Solve for x
x=50
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20\times \frac{5}{2}=x
Multiply both sides by \frac{5}{2}, the reciprocal of \frac{2}{5}.
\frac{20\times 5}{2}=x
Express 20\times \frac{5}{2} as a single fraction.
\frac{100}{2}=x
Multiply 20 and 5 to get 100.
50=x
Divide 100 by 2 to get 50.
x=50
Swap sides so that all variable terms are on the left hand side.
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