12x-142=9x+2

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Solution for 12x-142=9x+2 equation: 



12x-142=9x+2

We move all terms to the left:

12x-142-(9x+2)=0

We get rid of parentheses

12x-9x-2-142=0

We add all the numbers together, and all the variables

3x-144=0

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

3x=144

x=144/3

x=48

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