12x+9=6x+5=9x-2

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Solution for 12x+9=6x+5=9x-2 equation: 



12x+9=6x+5=9x-2

We move all terms to the left:

12x+9-(6x+5)=0

We get rid of parentheses

12x-6x-5+9=0

We add all the numbers together, and all the variables

6x+4=0

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

6x=-4

x=-4/6

x=-2/3

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