-1-8q=-7q+9

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Solution for -1-8q=-7q+9 equation: 



-1-8q=-7q+9

We move all terms to the left:

-1-8q-(-7q+9)=0

We get rid of parentheses

-8q+7q-9-1=0

We add all the numbers together, and all the variables

-1q-10=0

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

-q=10

q=10/-1

q=-10

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