Solve for n
n=\frac{4}{7}\approx 0.571428571
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5n=\frac{56}{7}-\frac{36}{7}
Convert 8 to fraction \frac{56}{7}.
5n=\frac{56-36}{7}
Since \frac{56}{7} and \frac{36}{7} have the same denominator, subtract them by subtracting their numerators.
5n=\frac{20}{7}
Subtract 36 from 56 to get 20.
n=\frac{\frac{20}{7}}{5}
Divide both sides by 5.
n=\frac{20}{7\times 5}
Express \frac{\frac{20}{7}}{5} as a single fraction.
n=\frac{20}{35}
Multiply 7 and 5 to get 35.
n=\frac{4}{7}
Reduce the fraction \frac{20}{35} to lowest terms by extracting and canceling out 5.
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