9x+3x-2=20

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



9x+3x-2=20

We move all terms to the left:

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

We add all the numbers together, and all the variables

12x-22=0

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

12x=22

x=22/12

x=1+5/6

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