3x-x+12=x+4

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Solution for 3x-x+12=x+4 equation: 



3x-x+12=x+4

We move all terms to the left:

3x-x+12-(x+4)=0

We add all the numbers together, and all the variables

2x-(x+4)+12=0

We get rid of parentheses

2x-x-4+12=0

We add all the numbers together, and all the variables

x+8=0

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

x=-8

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