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

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



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

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

14x+11=0

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

14x=-11

x=-11/14

x=-11/14

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