Which property of equality was used to solve this equation?
$\begin{aligned}
9 x & =88 \\
\frac{9 x}{9} & =\frac{88}{9} \\
x & =9 \frac{7}{9}
\end{aligned}$
Aaddition property of equality
Bsubtraction property of equality
Cmultiplication property of equality
Ddivision property of equality
$\begin{aligned}
9 x & =88 \\
\frac{9 x}{9} & =\frac{88}{9} \\
x & =9 \frac{7}{9}
\end{aligned}$
Aaddition property of equality
Bsubtraction property of equality
Cmultiplication property of equality
Ddivision property of equality