-12+9x=45+8x

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Solution for -12+9x=45+8x equation: 



-12+9x=45+8x

We move all terms to the left:

-12+9x-(45+8x)=0

We add all the numbers together, and all the variables

9x-(8x+45)-12=0

We get rid of parentheses

9x-8x-45-12=0

We add all the numbers together, and all the variables

x-57=0

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

x=57

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