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

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



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

We move all terms to the left:

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

We multiply parentheses

42x-(-7(6x+6))+42=0



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

-7(6x+6)

We multiply parentheses

-42x-42

Back to the equation:

-(-42x-42)



We get rid of parentheses

42x+42x+42+42=0

We add all the numbers together, and all the variables

84x+84=0

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

84x=-84

x=-84/84

x=-1

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