-12-5a=5(2a+6)

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Solution for -12-5a=5(2a+6) equation: 



-12-5a=5(2a+6)

We move all terms to the left:

-12-5a-(5(2a+6))=0



We calculate terms in parentheses: -(5(2a+6)), so:

5(2a+6)

We multiply parentheses

10a+30

Back to the equation:

-(10a+30)



We get rid of parentheses

-5a-10a-30-12=0

We add all the numbers together, and all the variables

-15a-42=0

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

-15a=42

a=42/-15

a=-2+4/5

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