-20-8a=-6(a+1)

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Solution for -20-8a=-6(a+1) equation: 



-20-8a=-6(a+1)

We move all terms to the left:

-20-8a-(-6(a+1))=0



We calculate terms in parentheses: -(-6(a+1)), so:

-6(a+1)

We multiply parentheses

-6a-6

Back to the equation:

-(-6a-6)



We get rid of parentheses

-8a+6a+6-20=0

We add all the numbers together, and all the variables

-2a-14=0

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

-2a=14

a=14/-2

a=-7

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