-78=6(x+7)

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Solution for -78=6(x+7) equation: 



-78=6(x+7)

We move all terms to the left:

-78-(6(x+7))=0



We calculate terms in parentheses: -(6(x+7)), so:

6(x+7)

We multiply parentheses

6x+42

Back to the equation:

-(6x+42)



We get rid of parentheses

-6x-42-78=0

We add all the numbers together, and all the variables

-6x-120=0

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

-6x=120

x=120/-6

x=-20

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