Algebra worksheet with multi-step equations for practice.
Worksheet titled "Multi-Step Equations" from Kuta Software - Infinite Algebra 1, featuring 18 algebra problems to solve.
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Step-by-step solution for: 13+ Simple Algebra Worksheet Templates -Word, PDF
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Show Answer Key & Explanations
Step-by-step solution for: 13+ Simple Algebra Worksheet Templates -Word, PDF
Here is the step-by-step solution to all 18 multi-step equations from the Kuta Software worksheet. Each equation is solved using algebraic techniques: combining like terms, distributing, moving variables to one side, and isolating the variable.
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1) -20 = -4x - 6x
Combine like terms on right:
-20 = -10x
Divide both sides by -10:
x = (-20)/(-10) = 2
✔ Answer: x = 2
---
2) 6 = 1 - 2n + 5
Simplify right side:
6 = 6 - 2n
Subtract 6 from both sides:
0 = -2n
Divide by -2:
n = 0
✔ Answer: n = 0
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3) 8x - 2 = -9 + 7x
Move variables to left, constants to right:
8x - 7x = -9 + 2
x = -7
✔ Answer: x = -7
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4) a + 5 = -5a + 5
Move variables to left, constants to right:
a + 5a = 5 - 5
6a = 0
a = 0
✔ Answer: a = 0
---
5) 4m - 4 = 4m
Subtract 4m from both sides:
-4 = 0 → Contradiction
No solution.
✔ Answer: No solution
---
6) p - 1 = 5p + 3p - 8
Simplify right:
p - 1 = 8p - 8
Move variables to right, constants to left:
-1 + 8 = 8p - p
7 = 7p
p = 1
✔ Answer: p = 1
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7) 5p - 14 = 8p + 4
Move variables to right, constants to left:
-14 - 4 = 8p - 5p
-18 = 3p
p = -6
✔ Answer: p = -6
---
8) p - 4 = -9 + p
Subtract p from both sides:
-4 = -9 → Contradiction
No solution.
✔ Answer: No solution
---
9) -8 = -(x + 4)
Distribute negative sign:
-8 = -x - 4
Add x to both sides:
x - 8 = -4
Add 8 to both sides:
x = 4
✔ Answer: x = 4
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10) 12 = -4(-6x - 3)
Distribute -4:
12 = 24x + 12
Subtract 12 from both sides:
0 = 24x
x = 0
✔ Answer: x = 0
---
11) 14 = -(p - 8)
Distribute negative:
14 = -p + 8
Subtract 8:
6 = -p
Multiply by -1:
p = -6
✔ Answer: p = -6
---
12) -(7 - 4x) = 9
Distribute negative:
-7 + 4x = 9
Add 7:
4x = 16
x = 4
✔ Answer: x = 4
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13) -18 - 6k = 6(1 + 3k)
Distribute right:
-18 - 6k = 6 + 18k
Move variables to right, constants to left:
-18 - 6 = 18k + 6k
-24 = 24k
k = -1
✔ Answer: k = -1
---
14) 5n + 34 = -2(1 - 7n)
Distribute right:
5n + 34 = -2 + 14n
Move variables to right, constants to left:
34 + 2 = 14n - 5n
36 = 9n
n = 4
✔ Answer: n = 4
---
15) 2(4x - 3) - 8 = 4 + 2x
Distribute:
8x - 6 - 8 = 4 + 2x
Simplify left:
8x - 14 = 4 + 2x
Move variables to left, constants to right:
8x - 2x = 4 + 14
6x = 18
x = 3
✔ Answer: x = 3
---
16) 3n - 5 = -8(6 + 5n)
Distribute right:
3n - 5 = -48 - 40n
Move variables to left, constants to right:
3n + 40n = -48 + 5
43n = -43
n = -1
✔ Answer: n = -1
---
17) -(1 + 7x) - 6(-7 - x) = 36
Distribute both terms:
-1 - 7x + 42 + 6x = 36
Combine like terms:
(-7x + 6x) + (-1 + 42) = 36
-x + 41 = 36
Subtract 41:
-x = -5
Multiply by -1:
x = 5
✔ Answer: x = 5
---
18) -3(4x + 3) + 4(6x + 1) = 43
Distribute:
-12x - 9 + 24x + 4 = 43
Combine like terms:
(-12x + 24x) + (-9 + 4) = 43
12x - 5 = 43
Add 5:
12x = 48
x = 4
✔ Answer: x = 4
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## ✔ Final Answers:
1) x = 2
2) n = 0
3) x = -7
4) a = 0
5) No solution
6) p = 1
7) p = -6
8) No solution
9) x = 4
10) x = 0
11) p = -6
12) x = 4
13) k = -1
14) n = 4
15) x = 3
16) n = -1
17) x = 5
18) x = 4
Let me know if you’d like to see any step explained in more detail!
---
1) -20 = -4x - 6x
Combine like terms on right:
-20 = -10x
Divide both sides by -10:
x = (-20)/(-10) = 2
✔ Answer: x = 2
---
2) 6 = 1 - 2n + 5
Simplify right side:
6 = 6 - 2n
Subtract 6 from both sides:
0 = -2n
Divide by -2:
n = 0
✔ Answer: n = 0
---
3) 8x - 2 = -9 + 7x
Move variables to left, constants to right:
8x - 7x = -9 + 2
x = -7
✔ Answer: x = -7
---
4) a + 5 = -5a + 5
Move variables to left, constants to right:
a + 5a = 5 - 5
6a = 0
a = 0
✔ Answer: a = 0
---
5) 4m - 4 = 4m
Subtract 4m from both sides:
-4 = 0 → Contradiction
No solution.
✔ Answer: No solution
---
6) p - 1 = 5p + 3p - 8
Simplify right:
p - 1 = 8p - 8
Move variables to right, constants to left:
-1 + 8 = 8p - p
7 = 7p
p = 1
✔ Answer: p = 1
---
7) 5p - 14 = 8p + 4
Move variables to right, constants to left:
-14 - 4 = 8p - 5p
-18 = 3p
p = -6
✔ Answer: p = -6
---
8) p - 4 = -9 + p
Subtract p from both sides:
-4 = -9 → Contradiction
No solution.
✔ Answer: No solution
---
9) -8 = -(x + 4)
Distribute negative sign:
-8 = -x - 4
Add x to both sides:
x - 8 = -4
Add 8 to both sides:
x = 4
✔ Answer: x = 4
---
10) 12 = -4(-6x - 3)
Distribute -4:
12 = 24x + 12
Subtract 12 from both sides:
0 = 24x
x = 0
✔ Answer: x = 0
---
11) 14 = -(p - 8)
Distribute negative:
14 = -p + 8
Subtract 8:
6 = -p
Multiply by -1:
p = -6
✔ Answer: p = -6
---
12) -(7 - 4x) = 9
Distribute negative:
-7 + 4x = 9
Add 7:
4x = 16
x = 4
✔ Answer: x = 4
---
13) -18 - 6k = 6(1 + 3k)
Distribute right:
-18 - 6k = 6 + 18k
Move variables to right, constants to left:
-18 - 6 = 18k + 6k
-24 = 24k
k = -1
✔ Answer: k = -1
---
14) 5n + 34 = -2(1 - 7n)
Distribute right:
5n + 34 = -2 + 14n
Move variables to right, constants to left:
34 + 2 = 14n - 5n
36 = 9n
n = 4
✔ Answer: n = 4
---
15) 2(4x - 3) - 8 = 4 + 2x
Distribute:
8x - 6 - 8 = 4 + 2x
Simplify left:
8x - 14 = 4 + 2x
Move variables to left, constants to right:
8x - 2x = 4 + 14
6x = 18
x = 3
✔ Answer: x = 3
---
16) 3n - 5 = -8(6 + 5n)
Distribute right:
3n - 5 = -48 - 40n
Move variables to left, constants to right:
3n + 40n = -48 + 5
43n = -43
n = -1
✔ Answer: n = -1
---
17) -(1 + 7x) - 6(-7 - x) = 36
Distribute both terms:
-1 - 7x + 42 + 6x = 36
Combine like terms:
(-7x + 6x) + (-1 + 42) = 36
-x + 41 = 36
Subtract 41:
-x = -5
Multiply by -1:
x = 5
✔ Answer: x = 5
---
18) -3(4x + 3) + 4(6x + 1) = 43
Distribute:
-12x - 9 + 24x + 4 = 43
Combine like terms:
(-12x + 24x) + (-9 + 4) = 43
12x - 5 = 43
Add 5:
12x = 48
x = 4
✔ Answer: x = 4
---
## ✔ Final Answers:
1) x = 2
2) n = 0
3) x = -7
4) a = 0
5) No solution
6) p = 1
7) p = -6
8) No solution
9) x = 4
10) x = 0
11) p = -6
12) x = 4
13) k = -1
14) n = 4
15) x = 3
16) n = -1
17) x = 5
18) x = 4
Let me know if you’d like to see any step explained in more detail!
Parent Tip: Review the logic above to help your child master the concept of pre algebra free worksheet.