12=2x+7(-x+6)

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Solution for 12=2x+7(-x+6) equation: 



12=2x+7(-x+6)

We move all terms to the left:

12-(2x+7(-x+6))=0

We add all the numbers together, and all the variables

-(2x+7(-1x+6))+12=0



We calculate terms in parentheses: -(2x+7(-1x+6)), so:

2x+7(-1x+6)

We multiply parentheses

2x-7x+42

We add all the numbers together, and all the variables

-5x+42

Back to the equation:

-(-5x+42)



We get rid of parentheses

5x-42+12=0

We add all the numbers together, and all the variables

5x-30=0

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

5x=30

x=30/5

x=6

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