x+3=3x+39

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Solution for x+3=3x+39 equation: 



x+3=3x+39

We move all terms to the left:

x+3-(3x+39)=0

We get rid of parentheses

x-3x-39+3=0

We add all the numbers together, and all the variables

-2x-36=0

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

-2x=36

x=36/-2

x=-18

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