3x-12=15-8-2x

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Solution for 3x-12=15-8-2x equation: 



3x-12=15-8-2x

We move all terms to the left:

3x-12-(15-8-2x)=0

We add all the numbers together, and all the variables

3x-(-2x+7)-12=0

We get rid of parentheses

3x+2x-7-12=0

We add all the numbers together, and all the variables

5x-19=0

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

5x=19

x=19/5

x=3+4/5

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