-q+8=-9q

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



-q+8=-9q

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1q+9q+8=0

We add all the numbers together, and all the variables

8q+8=0

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

8q=-8

q=-8/8

q=-1

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