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

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



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

We move all terms to the left:

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



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

-2(x-7)

We multiply parentheses

-2x+14

Back to the equation:

-(-2x+14)



We get rid of parentheses

7x+2x-14+7=0

We add all the numbers together, and all the variables

9x-7=0

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

9x=7

x=7/9

x=7/9

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