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q/2-13=-10
We move all terms to the left:
q/2-13-(-10)=0
We add all the numbers together, and all the variables
q/2-3=0
We multiply all the terms by the denominator
q-3*2=0
We add all the numbers together, and all the variables
q-6=0
We move all terms containing q to the left, all other terms to the right
q=6
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