## Elementary Technical Mathematics

$x=19.5$
$\frac{x}{13}=1.5$ $\frac{x}{13}\times13=1.5\times13\longrightarrow$ multiply both sides by 13 $x=19.5$ To check, substitute the value for x and see of the result is true. $\frac{19.5}{13}=1.5$ $1.5=1.5\checkmark$