12x+8-15=-2(3x-82)=

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Solution for 12x+8-15=-2(3x-82)= equation: 



12x+8-15=-2(3x-82)=

We move all terms to the left:

12x+8-15-(-2(3x-82))=0

We add all the numbers together, and all the variables

12x-(-2(3x-82))-7=0



We calculate terms in parentheses: -(-2(3x-82)), so:

-2(3x-82)

We multiply parentheses

-6x+164

Back to the equation:

-(-6x+164)



We get rid of parentheses

12x+6x-164-7=0

We add all the numbers together, and all the variables

18x-171=0

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

18x=171

x=171/18

x=9+1/2

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