7(x+1)=-(2x+2)

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Solution for 7(x+1)=-(2x+2) equation: 



7(x+1)=-(2x+2)

We move all terms to the left:

7(x+1)-(-(2x+2))=0

We multiply parentheses

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



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

-(2x+2)

We get rid of parentheses

-2x-2

Back to the equation:

-(-2x-2)



We get rid of parentheses

7x+2x+2+7=0

We add all the numbers together, and all the variables

9x+9=0

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

9x=-9

x=-9/9

x=-1

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