Solve for q
q=12
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q+3=5\times 3
Multiply both sides by 3, the reciprocal of \frac{1}{3}.
q+3=15
Multiply 5 and 3 to get 15.
q=15-3
Subtract 3 from both sides.
q=12
Subtract 3 from 15 to get 12.
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