-4x+7(x-4)=-40-x

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Solution for -4x+7(x-4)=-40-x equation: 



-4x+7(x-4)=-40-x

We move all terms to the left:

-4x+7(x-4)-(-40-x)=0

We add all the numbers together, and all the variables

-4x+7(x-4)-(-1x-40)=0

We multiply parentheses

-4x+7x-(-1x-40)-28=0

We get rid of parentheses

-4x+7x+1x+40-28=0

We add all the numbers together, and all the variables

4x+12=0

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

4x=-12

x=-12/4

x=-3

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