4(-4+7x)=-100

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



4(-4+7x)=-100

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

4(7x-4)+100=0

We multiply parentheses

28x-16+100=0

We add all the numbers together, and all the variables

28x+84=0

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

28x=-84

x=-84/28

x=-3

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