Solve for n
n=56
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21\times \frac{8}{3}=n
Multiply both sides by \frac{8}{3}, the reciprocal of \frac{3}{8}.
\frac{21\times 8}{3}=n
Express 21\times \frac{8}{3} as a single fraction.
\frac{168}{3}=n
Multiply 21 and 8 to get 168.
56=n
Divide 168 by 3 to get 56.
n=56
Swap sides so that all variable terms are on the left hand side.
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