-12=5(x+3)-8x

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Solution for -12=5(x+3)-8x equation: 



-12=5(x+3)-8x

We move all terms to the left:

-12-(5(x+3)-8x)=0



We calculate terms in parentheses: -(5(x+3)-8x), so:

5(x+3)-8x

We add all the numbers together, and all the variables

-8x+5(x+3)

We multiply parentheses

-8x+5x+15

We add all the numbers together, and all the variables

-3x+15

Back to the equation:

-(-3x+15)



We get rid of parentheses

3x-15-12=0

We add all the numbers together, and all the variables

3x-27=0

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

3x=27

x=27/3

x=9

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