Question

$4\frac{1}{2}z+4\frac{1}{3}$ $z=100$ find $z$.

Answer 1

$4\frac{1}{2}z+4\frac{1}{3}z=100\Rightarrow \frac{9z}{2}+\frac{13}{3}z=100$

$\Rightarrow \frac{27z+26z}{6}=100\Rightarrow \frac{53z}{6}=100$

$\Rightarrow z=\frac{600}{53}$