Here are the solutions for each equation, solved step by step:
1. $m + 5 = 8$
Subtract 5 from both sides:
$m = 8 - 5$
$m = 3$
2. $g - 4 = 1$
Add 4 to both sides:
$g = 1 + 4$
$g = 5$
3. $7 + x = 9$
Subtract 7 from both sides:
$x = 9 - 7$
$x = 2$
4. $v - 12 = 2$
Add 12 to both sides:
$v = 2 + 12$
$v = 14$
5. $7 + y = 10$
Subtract 7 from both sides:
$y = 10 - 7$
$y = 3$
6. $v - 5 = 18$
Add 5 to both sides:
$v = 18 + 5$
$v = 23$
7. $y + 8 = 15$
Subtract 8 from both sides:
$y = 15 - 8$
$y = 7$
8. $f - 14 = 23$
Add 14 to both sides:
$f = 23 + 14$
$f = 37$
9. $16 + y = 32$
Subtract 16 from both sides:
$y = 32 - 16$
$y = 16$
10. $p - 12 = 28$
Add 12 to both sides:
$p = 28 + 12$
$p = 40$
11. $a + 15 = 43$
Subtract 15 from both sides:
$a = 43 - 15$
$a = 28$
12. $b - 27 = 18$
Add 27 to both sides:
$b = 18 + 27$
$b = 45$
13. $20 + y = 56$
Subtract 20 from both sides:
$y = 56 - 20$
$y = 36$
14. $s - 21 = 53$
Add 21 to both sides:
$s = 53 + 21$
$s = 74$
15. $n + 32 = 68$
Subtract 32 from both sides:
$n = 68 - 32$
$n = 36$
Final Answer:
1. m = 3
2. g = 5
3. x = 2
4. v = 14
5. y = 3
6. v = 23
7. y = 7
8. f = 37
9. y = 16
10. p = 40
11. a = 28
12. b = 45
13. y = 36
14. s = 74
15. n = 36
Parent Tip: Review the logic above to help your child master the concept of solving equations using addition and subtraction worksheet.