Solve for r
r=54
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\frac{1}{3}r=2+16
Add 16 to both sides.
\frac{1}{3}r=18
Add 2 and 16 to get 18.
r=18\times 3
Multiply both sides by 3, the reciprocal of \frac{1}{3}.
r=54
Multiply 18 and 3 to get 54.
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