-3(-2x+7)=-9

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Solution for -3(-2x+7)=-9 equation: 



-3(-2x+7)=-9

We move all terms to the left:

-3(-2x+7)-(-9)=0

We add all the numbers together, and all the variables

-3(-2x+7)+9=0

We multiply parentheses

6x-21+9=0

We add all the numbers together, and all the variables

6x-12=0

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

6x=12

x=12/6

x=2

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