3(-8+7x)=-108

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Solution for 3(-8+7x)=-108 equation: 



3(-8+7x)=-108

We move all terms to the left:

3(-8+7x)-(-108)=0

We add all the numbers together, and all the variables

3(7x-8)-(-108)=0

We add all the numbers together, and all the variables

3(7x-8)+108=0

We multiply parentheses

21x-24+108=0

We add all the numbers together, and all the variables

21x+84=0

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

21x=-84

x=-84/21

x=-4

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