12x=9x-7

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Solution for 12x=9x-7 equation: 



12x=9x-7

We move all terms to the left:

12x-(9x-7)=0

We get rid of parentheses

12x-9x+7=0

We add all the numbers together, and all the variables

3x+7=0

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

3x=-7

x=-7/3

x=-2+1/3

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