3x-2(-2x+15)=-100

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Solution for 3x-2(-2x+15)=-100 equation: 



3x-2(-2x+15)=-100

We move all terms to the left:

3x-2(-2x+15)-(-100)=0

We add all the numbers together, and all the variables

3x-2(-2x+15)+100=0

We multiply parentheses

3x+4x-30+100=0

We add all the numbers together, and all the variables

7x+70=0

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

7x=-70

x=-70/7

x=-10

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