-9q=8-7q

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Solution for -9q=8-7q equation: 



-9q=8-7q

We move all terms to the left:

-9q-(8-7q)=0

We add all the numbers together, and all the variables

-9q-(-7q+8)=0

We get rid of parentheses

-9q+7q-8=0

We add all the numbers together, and all the variables

-2q-8=0

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

-2q=8

q=8/-2

q=-4

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