-20+7q=8q-7

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Solution for -20+7q=8q-7 equation: 



-20+7q=8q-7

We move all terms to the left:

-20+7q-(8q-7)=0

We get rid of parentheses

7q-8q+7-20=0

We add all the numbers together, and all the variables

-1q-13=0

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

-q=13

q=13/-1

q=-13

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