12x+15=6x-9*

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Solution for 12x+15=6x-9* equation: 



12x+15=6x-9*

We move all terms to the left:

12x+15-(6x-9*)=0

We add all the numbers together, and all the variables

12x-(+6x)+15=0

We get rid of parentheses

12x-6x+15=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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