-3+12-9x+8=-3(4x-7)

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Solution for -3+12-9x+8=-3(4x-7) equation: 



-3+12-9x+8=-3(4x-7)

We move all terms to the left:

-3+12-9x+8-(-3(4x-7))=0

We add all the numbers together, and all the variables

-9x-(-3(4x-7))+17=0



We calculate terms in parentheses: -(-3(4x-7)), so:

-3(4x-7)

We multiply parentheses

-12x+21

Back to the equation:

-(-12x+21)



We get rid of parentheses

-9x+12x-21+17=0

We add all the numbers together, and all the variables

3x-4=0

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

3x=4

x=4/3

x=1+1/3

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