Add \(4\) to both sides.
\[\frac{3x}{5}<5+4\]
Simplify \(5+4\) to \(9\).
\[\frac{3x}{5}<9\]
Multiply both sides by \(5\).
\[3x<9\times 5\]
Simplify \(9\times 5\) to \(45\).
\[3x<45\]
Divide both sides by \(3\).
\[x<\frac{45}{3}\]
Simplify \(\frac{45}{3}\) to \(15\).
\[x<15\]
x<15
