x=-7(9+x)

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Solution for x=-7(9+x) equation: 



x=-7(9+x)

We move all terms to the left:

x-(-7(9+x))=0

We add all the numbers together, and all the variables

x-(-7(x+9))=0



We calculate terms in parentheses: -(-7(x+9)), so:

-7(x+9)

We multiply parentheses

-7x-63

Back to the equation:

-(-7x-63)



We get rid of parentheses

x+7x+63=0

We add all the numbers together, and all the variables

8x+63=0

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

8x=-63

x=-63/8

x=-7+7/8

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