7q-7=2+8q

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Solution for 7q-7=2+8q equation: 



7q-7=2+8q

We move all terms to the left:

7q-7-(2+8q)=0

We add all the numbers together, and all the variables

7q-(8q+2)-7=0

We get rid of parentheses

7q-8q-2-7=0

We add all the numbers together, and all the variables

-1q-9=0

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

-q=9

q=9/-1

q=-9

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