Question

Section 2-3 Solving Multi-Step Equations

Solve each equation. Check your answer.
10. 7(s - 5) = 42
11. 3a + 2 - 5a = -14
12. -4b - 5 + 2b = 10
13. 3.4 t + 0.8 = 11
14. 10 = - 4 + c

Answer 1

$\huge\mathfrak\blue{AnSWeR:-}$

$\huge\mathtt\blue{10:-}$

7s-35=42

7s-35=427s=77

7s-35=427s=77s=11

$\huge\mathtt\red{11:-}$

2-2a=-14

2-2a=-14-2a=-16

2-2a=-14-2a=-16a=8

$\huge\mathtt\green{12:-}$

-2b-5=10

-2b-5=10-2b=-15

-2b-5=10-2b=-15b=15/2

$\huge\mathtt\blue{13:-}$

3.4t=10.2

3.4t=10.2t=3

$\huge\mathtt\orange{14:-}$

c=14