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3.3+2q=18.72
We move all terms to the left:
3.3+2q-(18.72)=0
We add all the numbers together, and all the variables
2q-15.42=0
We move all terms containing q to the left, all other terms to the right
2q=15.42
q=15.42/2
q=7+1/1.4084507042254
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