3q+9=15

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Solution for 3q+9=15 equation:



3q+9=15
We move all terms to the left:
3q+9-(15)=0
We add all the numbers together, and all the variables
3q-6=0
We move all terms containing q to the left, all other terms to the right
3q=6
q=6/3
q=2

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