12+3x=2+x

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Solution for 12+3x=2+x equation: 



12+3x=2+x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-x-2+12=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

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