-20+6q+9q=-2(-12q-8)

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Solution for -20+6q+9q=-2(-12q-8) equation: 



-20+6q+9q=-2(-12q-8)

We move all terms to the left:

-20+6q+9q-(-2(-12q-8))=0

We add all the numbers together, and all the variables

15q-(-2(-12q-8))-20=0



We calculate terms in parentheses: -(-2(-12q-8)), so:

-2(-12q-8)

We multiply parentheses

24q+16

Back to the equation:

-(24q+16)



We get rid of parentheses

15q-24q-16-20=0

We add all the numbers together, and all the variables

-9q-36=0

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

-9q=36

q=36/-9

q=-4

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