-3x+12=8x-9

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Solution for -3x+12=8x-9 equation: 



-3x+12=8x-9

We move all terms to the left:

-3x+12-(8x-9)=0

We get rid of parentheses

-3x-8x+9+12=0

We add all the numbers together, and all the variables

-11x+21=0

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

-11x=-21

x=-21/-11

x=1+10/11

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