-3q-7q=-20

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Solution for -3q-7q=-20 equation: 



-3q-7q=-20

We move all terms to the left:

-3q-7q-(-20)=0

We add all the numbers together, and all the variables

-10q+20=0

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

-10q=-20

q=-20/-10

q=+2

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