Question

$$x( \frac{ 4 }{ 5 } )=5( \frac{ 4 }{ 5 } )$$

Answer

x=5

Solution


Remove parentheses.
\[x\times \frac{4}{5}=5\times \frac{4}{5}\]
Cancel \(\frac{4}{5}\) on both sides.
\[x=5\]