-270=-6(-7a+3)

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Solution for -270=-6(-7a+3) equation: 



-270=-6(-7a+3)

We move all terms to the left:

-270-(-6(-7a+3))=0



We calculate terms in parentheses: -(-6(-7a+3)), so:

-6(-7a+3)

We multiply parentheses

42a-18

Back to the equation:

-(42a-18)



We get rid of parentheses

-42a+18-270=0

We add all the numbers together, and all the variables

-42a-252=0

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

-42a=252

a=252/-42

a=-6

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