3x+12=9x+3-6

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



3x+12=9x+3-6

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-9x+3+12=0

We add all the numbers together, and all the variables

-6x+15=0

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

-6x=-15

x=-15/-6

x=2+1/2

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