Simplify \(9\times \frac{x}{7}\) to \(\frac{9x}{7}\).
\[\frac{9x}{7}-6x=15\]
Simplify \(\frac{9x}{7}-6x\) to \(-\frac{33x}{7}\).
\[-\frac{33x}{7}=15\]
Multiply both sides by \(7\).
\[-33x=15\times 7\]
Simplify \(15\times 7\) to \(105\).
\[-33x=105\]
Divide both sides by \(-33\).
\[x=-\frac{105}{33}\]
Simplify \(\frac{105}{33}\) to \(\frac{35}{11}\).
\[x=-\frac{35}{11}\]
Decimal Form: -3.181818
x=-35/11