8=-(2x+9)+11

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Solution for 8=-(2x+9)+11 equation: 



8=-(2x+9)+11

We move all terms to the left:

8-(-(2x+9)+11)=0



We calculate terms in parentheses: -(-(2x+9)+11), so:

-(2x+9)+11

We get rid of parentheses

-2x-9+11

We add all the numbers together, and all the variables

-2x+2

Back to the equation:

-(-2x+2)



We get rid of parentheses

2x-2+8=0

We add all the numbers together, and all the variables

2x+6=0

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

2x=-6

x=-6/2

x=-3

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