9q-3=-21

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Solution for 9q-3=-21 equation: 



9q-3=-21

We move all terms to the left:

9q-3-(-21)=0

We add all the numbers together, and all the variables

9q+18=0

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

9q=-18

q=-18/9

q=-2

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