312=-6(-7a-2)+6

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Solution for 312=-6(-7a-2)+6 equation: 



312=-6(-7a-2)+6

We move all terms to the left:

312-(-6(-7a-2)+6)=0



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

-6(-7a-2)+6

We multiply parentheses

42a+12+6

We add all the numbers together, and all the variables

42a+18

Back to the equation:

-(42a+18)



We get rid of parentheses

-42a-18+312=0

We add all the numbers together, and all the variables

-42a+294=0

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

-42a=-294

a=-294/-42

a=+7

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