Question

ex. 3: given $h(x) = 5x - 1$, find $x$ if $h(x) = 9$

Explanation:

Step1: Substitute h(x) = 9

$9 = 5x - 1$

Step2: Isolate term with x

$5x = 9 + 1$
$5x = 10$

Step3: Solve for x

$x = \frac{10}{5}$

Answer:

$x = 2$