-8+7q=8+9q

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



-8+7q=8+9q

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7q-9q-8-8=0

We add all the numbers together, and all the variables

-2q-16=0

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

-2q=16

q=16/-2

q=-8

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