Solve for x
x = \frac{25}{2} = 12\frac{1}{2} = 12.5
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\frac{2}{5}x=17-12
Subtract 12 from both sides.
\frac{2}{5}x=5
Subtract 12 from 17 to get 5.
x=5\times \frac{5}{2}
Multiply both sides by \frac{5}{2}, the reciprocal of \frac{2}{5}.
x=\frac{5\times 5}{2}
Express 5\times \frac{5}{2} as a single fraction.
x=\frac{25}{2}
Multiply 5 and 5 to get 25.
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