9x-3x+12=2x+20

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Solution for 9x-3x+12=2x+20 equation: 



9x-3x+12=2x+20

We move all terms to the left:

9x-3x+12-(2x+20)=0

We add all the numbers together, and all the variables

6x-(2x+20)+12=0

We get rid of parentheses

6x-2x-20+12=0

We add all the numbers together, and all the variables

4x-8=0

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

4x=8

x=8/4

x=2

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