3(x-3)=-3x+12

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Solution for 3(x-3)=-3x+12 equation: 



3(x-3)=-3x+12

We move all terms to the left:

3(x-3)-(-3x+12)=0

We multiply parentheses

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

We get rid of parentheses

3x+3x-12-9=0

We add all the numbers together, and all the variables

6x-21=0

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

6x=21

x=21/6

x=3+1/2

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