3x-2(-5x-20)=157

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Solution for 3x-2(-5x-20)=157 equation: 



3x-2(-5x-20)=157

We move all terms to the left:

3x-2(-5x-20)-(157)=0

We multiply parentheses

3x+10x+40-157=0

We add all the numbers together, and all the variables

13x-117=0

We move all terms containing x to the left, all other terms to the right

13x=117

x=117/13

x=9

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