This worksheet provides 20 practice problems for solving linear algebraic equations with variables on both sides.
Algebra equations worksheet featuring 20 linear problems for students to solve.
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Show Answer Key & Explanations
Step-by-step solution for: 13 Hard Math Equations Worksheets - Free PDF at worksheeto.com
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Show Answer Key & Explanations
Step-by-step solution for: 13 Hard Math Equations Worksheets - Free PDF at worksheeto.com
Let's solve each of these algebraic equations step by step. The goal is to isolate the variable on one side of the equation.
---
Step 1: Subtract $14z$ from both sides:
$$
15z - 14z - 35 = -34
\Rightarrow z - 35 = -34
$$
Step 2: Add 35 to both sides:
$$
z = -34 + 35 = 1
$$
✔ Answer: $ z = 1 $
---
Step 1: Subtract $14b$ from both sides:
$$
15b - 14b - 4 = 53
\Rightarrow b - 4 = 53
$$
Step 2: Add 4 to both sides:
$$
b = 57
$$
✔ Answer: $ b = 57 $
---
Step 1: Add $4d$ to both sides:
$$
-3d + 4d + 38 = 76
\Rightarrow d + 38 = 76
$$
Step 2: Subtract 38:
$$
d = 76 - 38 = 38
$$
✔ Answer: $ d = 38 $
---
Step 1: Subtract $21u$ from both sides:
$$
22u - 21u + 26 = 77
\Rightarrow u + 26 = 77
$$
Step 2: Subtract 26:
$$
u = 77 - 26 = 51
$$
✔ Answer: $ u = 51 $
---
Step 1: Subtract $15q$:
$$
16q - 15q + 7 = 43
\Rightarrow q + 7 = 43
$$
Step 2: Subtract 7:
$$
q = 36
$$
✔ Answer: $ q = 36 $
---
Step 1: Subtract $18x$:
$$
19x - 18x - 48 = 2
\Rightarrow x - 48 = 2
$$
Step 2: Add 48:
$$
x = 50
$$
✔ Answer: $ x = 50 $
---
Step 1: Subtract $4x$:
$$
5x - 4x - 36 = -2
\Rightarrow x - 36 = -2
$$
Step 2: Add 36:
$$
x = 34
$$
✔ Answer: $ x = 34 $
---
Step 1: Add $4x$ to both sides:
$$
-3x + 4x + 19 = 72
\Rightarrow x + 19 = 72
$$
Step 2: Subtract 19:
$$
x = 53
$$
✔ Answer: $ x = 53 $
---
Step 1: Subtract $16m$:
$$
17m - 16m - 22 = -5
\Rightarrow m - 22 = -5
$$
Step 2: Add 22:
$$
m = 17
$$
✔ Answer: $ m = 17 $
---
Step 1: Subtract $16x$:
$$
17x - 16x + 39 = 64
\Rightarrow x + 39 = 64
$$
Step 2: Subtract 39:
$$
x = 25
$$
✔ Answer: $ x = 25 $
---
Step 1: Subtract $18c$:
$$
19c - 18c - 29 = 3
\Rightarrow c - 29 = 3
$$
Step 2: Add 29:
$$
c = 32
$$
✔ Answer: $ c = 32 $
---
Step 1: Subtract $4r$:
$$
5r - 4r - 37 = -10
\Rightarrow r - 37 = -10
$$
Step 2: Add 37:
$$
r = 27
$$
✔ Answer: $ r = 27 $
---
Step 1: Subtract $7g$:
$$
8g - 7g + 14 = 45
\Rightarrow g + 14 = 45
$$
Step 2: Subtract 14:
$$
g = 31
$$
✔ Answer: $ g = 31 $
---
Step 1: Subtract $10r$:
$$
11r - 10r + 45 = 60
\Rightarrow r + 45 = 60
$$
Step 2: Subtract 45:
$$
r = 15
$$
✔ Answer: $ r = 15 $
---
Step 1: Add $3e$ to both sides:
$$
-2e + 3e - 33 = 41
\Rightarrow e - 33 = 41
$$
Step 2: Add 33:
$$
e = 74
$$
✔ Answer: $ e = 74 $
---
Step 1: Subtract $9b$:
$$
10b - 9b + 11 = 28
\Rightarrow b + 11 = 28
$$
Step 2: Subtract 11:
$$
b = 17
$$
✔ Answer: $ b = 17 $
---
Step 1: Subtract $9f$:
$$
10f - 9f + 37 = 38
\Rightarrow f + 37 = 38
$$
Step 2: Subtract 37:
$$
f = 1
$$
✔ Answer: $ f = 1 $
---
Step 1: Add $3f$ to both sides:
$$
-2f + 3f - 28 = 38
\Rightarrow f - 28 = 38
$$
Step 2: Add 28:
$$
f = 66
$$
✔ Answer: $ f = 66 $
---
Step 1: Subtract $9k$:
$$
10k - 9k - 8 = 30
\Rightarrow k - 8 = 30
$$
Step 2: Add 8:
$$
k = 38
$$
✔ Answer: $ k = 38 $
---
Step 1: Subtract $13h$:
$$
14h - 13h + 41 = 98
\Rightarrow h + 41 = 98
$$
Step 2: Subtract 41:
$$
h = 57
$$
✔ Answer: $ h = 57 $
---
| Problem | Answer |
|--------|--------|
| 1 | $ z = 1 $ |
| 2 | $ b = 57 $ |
| 3 | $ d = 38 $ |
| 4 | $ u = 51 $ |
| 5 | $ q = 36 $ |
| 6 | $ x = 50 $ |
| 7 | $ x = 34 $ |
| 8 | $ x = 53 $ |
| 9 | $ m = 17 $ |
| 10 | $ x = 25 $ |
| 11 | $ c = 32 $ |
| 12 | $ r = 27 $ |
| 13 | $ g = 31 $ |
| 14 | $ r = 15 $ |
| 15 | $ e = 74 $ |
| 16 | $ b = 17 $ |
| 17 | $ f = 1 $ |
| 18 | $ f = 66 $ |
| 19 | $ k = 38 $ |
| 20 | $ h = 57 $ |
---
For all problems:
1. Move variables to one side, constants to the other.
2. Combine like terms.
3. Solve for the variable by dividing or adding/subtracting.
Let me know if you'd like this in a printable format or with steps shown in a table!
---
1. $ 15z - 35 = -34 + 14z $
Step 1: Subtract $14z$ from both sides:
$$
15z - 14z - 35 = -34
\Rightarrow z - 35 = -34
$$
Step 2: Add 35 to both sides:
$$
z = -34 + 35 = 1
$$
✔ Answer: $ z = 1 $
---
2. $ 15b - 4 = 53 + 14b $
Step 1: Subtract $14b$ from both sides:
$$
15b - 14b - 4 = 53
\Rightarrow b - 4 = 53
$$
Step 2: Add 4 to both sides:
$$
b = 57
$$
✔ Answer: $ b = 57 $
---
3. $ -3d + 38 = 76 - 4d $
Step 1: Add $4d$ to both sides:
$$
-3d + 4d + 38 = 76
\Rightarrow d + 38 = 76
$$
Step 2: Subtract 38:
$$
d = 76 - 38 = 38
$$
✔ Answer: $ d = 38 $
---
4. $ 22u + 26 = 77 + 21u $
Step 1: Subtract $21u$ from both sides:
$$
22u - 21u + 26 = 77
\Rightarrow u + 26 = 77
$$
Step 2: Subtract 26:
$$
u = 77 - 26 = 51
$$
✔ Answer: $ u = 51 $
---
5. $ 16q + 7 = 43 + 15q $
Step 1: Subtract $15q$:
$$
16q - 15q + 7 = 43
\Rightarrow q + 7 = 43
$$
Step 2: Subtract 7:
$$
q = 36
$$
✔ Answer: $ q = 36 $
---
6. $ 19x - 48 = 2 + 18x $
Step 1: Subtract $18x$:
$$
19x - 18x - 48 = 2
\Rightarrow x - 48 = 2
$$
Step 2: Add 48:
$$
x = 50
$$
✔ Answer: $ x = 50 $
---
7. $ 5x - 36 = -2 + 4x $
Step 1: Subtract $4x$:
$$
5x - 4x - 36 = -2
\Rightarrow x - 36 = -2
$$
Step 2: Add 36:
$$
x = 34
$$
✔ Answer: $ x = 34 $
---
8. $ -3x + 19 = 72 - 4x $
Step 1: Add $4x$ to both sides:
$$
-3x + 4x + 19 = 72
\Rightarrow x + 19 = 72
$$
Step 2: Subtract 19:
$$
x = 53
$$
✔ Answer: $ x = 53 $
---
9. $ 17m - 22 = -5 + 16m $
Step 1: Subtract $16m$:
$$
17m - 16m - 22 = -5
\Rightarrow m - 22 = -5
$$
Step 2: Add 22:
$$
m = 17
$$
✔ Answer: $ m = 17 $
---
10. $ 17x + 39 = 64 + 16x $
Step 1: Subtract $16x$:
$$
17x - 16x + 39 = 64
\Rightarrow x + 39 = 64
$$
Step 2: Subtract 39:
$$
x = 25
$$
✔ Answer: $ x = 25 $
---
11. $ 19c - 29 = 3 + 18c $
Step 1: Subtract $18c$:
$$
19c - 18c - 29 = 3
\Rightarrow c - 29 = 3
$$
Step 2: Add 29:
$$
c = 32
$$
✔ Answer: $ c = 32 $
---
12. $ 5r - 37 = -10 + 4r $
Step 1: Subtract $4r$:
$$
5r - 4r - 37 = -10
\Rightarrow r - 37 = -10
$$
Step 2: Add 37:
$$
r = 27
$$
✔ Answer: $ r = 27 $
---
13. $ 8g + 14 = 45 + 7g $
Step 1: Subtract $7g$:
$$
8g - 7g + 14 = 45
\Rightarrow g + 14 = 45
$$
Step 2: Subtract 14:
$$
g = 31
$$
✔ Answer: $ g = 31 $
---
14. $ 11r + 45 = 60 + 10r $
Step 1: Subtract $10r$:
$$
11r - 10r + 45 = 60
\Rightarrow r + 45 = 60
$$
Step 2: Subtract 45:
$$
r = 15
$$
✔ Answer: $ r = 15 $
---
15. $ -2e - 33 = 41 - 3e $
Step 1: Add $3e$ to both sides:
$$
-2e + 3e - 33 = 41
\Rightarrow e - 33 = 41
$$
Step 2: Add 33:
$$
e = 74
$$
✔ Answer: $ e = 74 $
---
16. $ 10b + 11 = 28 + 9b $
Step 1: Subtract $9b$:
$$
10b - 9b + 11 = 28
\Rightarrow b + 11 = 28
$$
Step 2: Subtract 11:
$$
b = 17
$$
✔ Answer: $ b = 17 $
---
17. $ 10f + 37 = 38 + 9f $
Step 1: Subtract $9f$:
$$
10f - 9f + 37 = 38
\Rightarrow f + 37 = 38
$$
Step 2: Subtract 37:
$$
f = 1
$$
✔ Answer: $ f = 1 $
---
18. $ -2f - 28 = 38 - 3f $
Step 1: Add $3f$ to both sides:
$$
-2f + 3f - 28 = 38
\Rightarrow f - 28 = 38
$$
Step 2: Add 28:
$$
f = 66
$$
✔ Answer: $ f = 66 $
---
19. $ 10k - 8 = 30 + 9k $
Step 1: Subtract $9k$:
$$
10k - 9k - 8 = 30
\Rightarrow k - 8 = 30
$$
Step 2: Add 8:
$$
k = 38
$$
✔ Answer: $ k = 38 $
---
20. $ 14h + 41 = 98 + 13h $
Step 1: Subtract $13h$:
$$
14h - 13h + 41 = 98
\Rightarrow h + 41 = 98
$$
Step 2: Subtract 41:
$$
h = 57
$$
✔ Answer: $ h = 57 $
---
✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 1 | $ z = 1 $ |
| 2 | $ b = 57 $ |
| 3 | $ d = 38 $ |
| 4 | $ u = 51 $ |
| 5 | $ q = 36 $ |
| 6 | $ x = 50 $ |
| 7 | $ x = 34 $ |
| 8 | $ x = 53 $ |
| 9 | $ m = 17 $ |
| 10 | $ x = 25 $ |
| 11 | $ c = 32 $ |
| 12 | $ r = 27 $ |
| 13 | $ g = 31 $ |
| 14 | $ r = 15 $ |
| 15 | $ e = 74 $ |
| 16 | $ b = 17 $ |
| 17 | $ f = 1 $ |
| 18 | $ f = 66 $ |
| 19 | $ k = 38 $ |
| 20 | $ h = 57 $ |
---
🔍 Summary of Strategy:
For all problems:
1. Move variables to one side, constants to the other.
2. Combine like terms.
3. Solve for the variable by dividing or adding/subtracting.
Let me know if you'd like this in a printable format or with steps shown in a table!
Parent Tip: Review the logic above to help your child master the concept of math equations worksheet.