3x-12+x=15-4x-3x

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Solution for 3x-12+x=15-4x-3x equation: 



3x-12+x=15-4x-3x

We move all terms to the left:

3x-12+x-(15-4x-3x)=0

We add all the numbers together, and all the variables

3x+x-(-7x+15)-12=0

We add all the numbers together, and all the variables

4x-(-7x+15)-12=0

We get rid of parentheses

4x+7x-15-12=0

We add all the numbers together, and all the variables

11x-27=0

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

11x=27

x=27/11

x=2+5/11

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