3(x+6)=9x-12

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Solution for 3(x+6)=9x-12 equation: 



3(x+6)=9x-12

We move all terms to the left:

3(x+6)-(9x-12)=0

We multiply parentheses

3x-(9x-12)+18=0

We get rid of parentheses

3x-9x+12+18=0

We add all the numbers together, and all the variables

-6x+30=0

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

-6x=-30

x=-30/-6

x=+5

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