-3x-2(-x+9)=-30

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Solution for -3x-2(-x+9)=-30 equation: 



-3x-2(-x+9)=-30

We move all terms to the left:

-3x-2(-x+9)-(-30)=0

We add all the numbers together, and all the variables

-3x-2(-1x+9)-(-30)=0

We add all the numbers together, and all the variables

-3x-2(-1x+9)+30=0

We multiply parentheses

-3x+2x-18+30=0

We add all the numbers together, and all the variables

-1x+12=0

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

-x=-12

x=-12/-1

x=+12

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