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q/2=3.1
We move all terms to the left:
q/2-(3.1)=0
We add all the numbers together, and all the variables
q/2-3.1=0
We multiply all the terms by the denominator
q-(3.1)*2=0
We add all the numbers together, and all the variables
q-6.2=0
We move all terms containing q to the left, all other terms to the right
q=6.2
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