7q-3q-8=9q-7

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Solution for 7q-3q-8=9q-7 equation: 



7q-3q-8=9q-7

We move all terms to the left:

7q-3q-8-(9q-7)=0

We add all the numbers together, and all the variables

4q-(9q-7)-8=0

We get rid of parentheses

4q-9q+7-8=0

We add all the numbers together, and all the variables

-5q-1=0

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

-5q=1

q=1/-5

q=-1/5

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