3x+4+2x=2x+12+x

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Solution for 3x+4+2x=2x+12+x equation: 



3x+4+2x=2x+12+x

We move all terms to the left:

3x+4+2x-(2x+12+x)=0

We add all the numbers together, and all the variables

3x+2x-(3x+12)+4=0

We add all the numbers together, and all the variables

5x-(3x+12)+4=0

We get rid of parentheses

5x-3x-12+4=0

We add all the numbers together, and all the variables

2x-8=0

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

2x=8

x=8/2

x=4

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