9-(x+8)=7x-7

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Solution for 9-(x+8)=7x-7 equation: 



9-(x+8)=7x-7

We move all terms to the left:

9-(x+8)-(7x-7)=0

We get rid of parentheses

-x-7x-8+7+9=0

We add all the numbers together, and all the variables

-8x+8=0

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

-8x=-8

x=-8/-8

x=1

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