X+3=3x+31

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Solution for X+3=3x+31 equation: 



X+3=3X+31

We move all terms to the left:

X+3-(3X+31)=0

We get rid of parentheses

X-3X-31+3=0

We add all the numbers together, and all the variables

-2X-28=0

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

-2X=28

X=28/-2

X=-14

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