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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-4x+8(x+5)), so:

-4x+8(x+5)

We multiply parentheses

-4x+8x+40

We add all the numbers together, and all the variables

4x+40

Back to the equation:

-(4x+40)



We get rid of parentheses

-4x-40+4=0

We add all the numbers together, and all the variables

-4x-36=0

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

-4x=36

x=36/-4

x=-9

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