Remove parentheses.
\[\times \frac{9x}{7-4z}=15\]
Simplify \(\times \frac{9x}{7-4z}\) to \(\frac{9x}{7-4z}\).
\[\frac{9x}{7-4z}=15\]
Multiply both sides by \(7-4z\).
\[9x=15(7-4z)\]
Divide both sides by \(9\).
\[x=\frac{15(7-4z)}{9}\]
Simplify \(\frac{15(7-4z)}{9}\) to \(\frac{5(7-4z)}{3}\).
\[x=\frac{5(7-4z)}{3}\]
x=(5*(7-4*z))/3