12x+2=8x-21

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Solution for 12x+2=8x-21 equation: 



12x+2=8x-21

We move all terms to the left:

12x+2-(8x-21)=0

We get rid of parentheses

12x-8x+21+2=0

We add all the numbers together, and all the variables

4x+23=0

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

4x=-23

x=-23/4

x=-5+3/4

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