X+12+3x=20+3x-6

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Solution for X+12+3x=20+3x-6 equation: 



X+12+3X=20+3X-6

We move all terms to the left:

X+12+3X-(20+3X-6)=0

We add all the numbers together, and all the variables

X+3X-(3X+14)+12=0

We add all the numbers together, and all the variables

4X-(3X+14)+12=0

We get rid of parentheses

4X-3X-14+12=0

We add all the numbers together, and all the variables

X-2=0

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

X=2

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