2x-3(9-x)=-12

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Solution for 2x-3(9-x)=-12 equation: 



2x-3(9-x)=-12

We move all terms to the left:

2x-3(9-x)-(-12)=0

We add all the numbers together, and all the variables

2x-3(-1x+9)-(-12)=0

We add all the numbers together, and all the variables

2x-3(-1x+9)+12=0

We multiply parentheses

2x+3x-27+12=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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