-4=-2(x+7)-4(x+8)

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Solution for -4=-2(x+7)-4(x+8) equation: 



-4=-2(x+7)-4(x+8)

We move all terms to the left:

-4-(-2(x+7)-4(x+8))=0



We calculate terms in parentheses: -(-2(x+7)-4(x+8)), so:

-2(x+7)-4(x+8)

We multiply parentheses

-2x-4x-14-32

We add all the numbers together, and all the variables

-6x-46

Back to the equation:

-(-6x-46)



We get rid of parentheses

6x+46-4=0

We add all the numbers together, and all the variables

6x+42=0

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

6x=-42

x=-42/6

x=-7

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