-4=8(x-2)-4(x+1)

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Solution for -4=8(x-2)-4(x+1) equation: 



-4=8(x-2)-4(x+1)

We move all terms to the left:

-4-(8(x-2)-4(x+1))=0



We calculate terms in parentheses: -(8(x-2)-4(x+1)), so:

8(x-2)-4(x+1)

We multiply parentheses

8x-4x-16-4

We add all the numbers together, and all the variables

4x-20

Back to the equation:

-(4x-20)



We get rid of parentheses

-4x+20-4=0

We add all the numbers together, and all the variables

-4x+16=0

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

-4x=-16

x=-16/-4

x=+4

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