3x-18=2x-12=x+20

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Solution for 3x-18=2x-12=x+20 equation: 



3x-18=2x-12=x+20

We move all terms to the left:

3x-18-(2x-12)=0

We get rid of parentheses

3x-2x+12-18=0

We add all the numbers together, and all the variables

x-6=0

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

x=6

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