8=-5x+7(x+4)

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Solution for 8=-5x+7(x+4) equation: 



8=-5x+7(x+4)

We move all terms to the left:

8-(-5x+7(x+4))=0



We calculate terms in parentheses: -(-5x+7(x+4)), so:

-5x+7(x+4)

We multiply parentheses

-5x+7x+28

We add all the numbers together, and all the variables

2x+28

Back to the equation:

-(2x+28)



We get rid of parentheses

-2x-28+8=0

We add all the numbers together, and all the variables

-2x-20=0

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

-2x=20

x=20/-2

x=-10

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