-11=7x+2x+7

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Solution for -11=7x+2x+7 equation: 



-11=7x+2x+7

We move all terms to the left:

-11-(7x+2x+7)=0

We add all the numbers together, and all the variables

-(9x+7)-11=0

We get rid of parentheses

-9x-7-11=0

We add all the numbers together, and all the variables

-9x-18=0

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

-9x=18

x=18/-9

x=-2

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