-4(-3x+7)=-100

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Solution for -4(-3x+7)=-100 equation: 



-4(-3x+7)=-100

We move all terms to the left:

-4(-3x+7)-(-100)=0

We add all the numbers together, and all the variables

-4(-3x+7)+100=0

We multiply parentheses

12x-28+100=0

We add all the numbers together, and all the variables

12x+72=0

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

12x=-72

x=-72/12

x=-6

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