Solve for r
r=14
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r=\frac{7}{5}\times 10
Multiply both sides by 10.
r=\frac{7\times 10}{5}
Express \frac{7}{5}\times 10 as a single fraction.
r=\frac{70}{5}
Multiply 7 and 10 to get 70.
r=14
Divide 70 by 5 to get 14.
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