3 years ago

Solve this equation: 2s + s + 12 = 132. A. s = –30 B. s = 120 C. s = 9 D. s = 40

2 answers:

nataly862011 [7]3 years ago

4 0

Solve your equation step-by-step.

2s+s+12=132

Simplify both sides of the equation.

2s+s+12=132

Simplify:

3s+12=132

Subtract 12 from both sides.

3s+12−12=132−12

3s=120

Divide both sides by 3.

3s/3 = 120/3

s=40

Lapatulllka [165]3 years ago

4 0

s=40 i took the test

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