-28=-8x+2(x+7)

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Solution for -28=-8x+2(x+7) equation: 



-28=-8x+2(x+7)

We move all terms to the left:

-28-(-8x+2(x+7))=0



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

-8x+2(x+7)

We multiply parentheses

-8x+2x+14

We add all the numbers together, and all the variables

-6x+14

Back to the equation:

-(-6x+14)



We get rid of parentheses

6x-14-28=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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