3x-7(-7-2x)=-87

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Solution for 3x-7(-7-2x)=-87 equation: 



3x-7(-7-2x)=-87

We move all terms to the left:

3x-7(-7-2x)-(-87)=0

We add all the numbers together, and all the variables

3x-7(-2x-7)-(-87)=0

We add all the numbers together, and all the variables

3x-7(-2x-7)+87=0

We multiply parentheses

3x+14x+49+87=0

We add all the numbers together, and all the variables

17x+136=0

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

17x=-136

x=-136/17

x=-8

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