-3q+9=-2q

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Solution for -3q+9=-2q equation: 



-3q+9=-2q

We move all terms to the left:

-3q+9-(-2q)=0

We get rid of parentheses

-3q+2q+9=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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