20=-10(q+3)

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Solution for 20=-10(q+3) equation: 



20=-10(q+3)

We move all terms to the left:

20-(-10(q+3))=0



We calculate terms in parentheses: -(-10(q+3)), so:

-10(q+3)

We multiply parentheses

-10q-30

Back to the equation:

-(-10q-30)



We get rid of parentheses

10q+30+20=0

We add all the numbers together, and all the variables

10q+50=0

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

10q=-50

q=-50/10

q=-5

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