-11=-3x-x+9

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Solution for -11=-3x-x+9 equation: 



-11=-3x-x+9

We move all terms to the left:

-11-(-3x-x+9)=0

We add all the numbers together, and all the variables

-(-4x+9)-11=0

We get rid of parentheses

4x-9-11=0

We add all the numbers together, and all the variables

4x-20=0

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

4x=20

x=20/4

x=5

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