x+2=3x+20

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



x+2=3x+20

We move all terms to the left:

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

We get rid of parentheses

x-3x-20+2=0

We add all the numbers together, and all the variables

-2x-18=0

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

-2x=18

x=18/-2

x=-9

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