# If f(x) = 6x - 4 and f(a) = 26, what is the value of a?

May 9, 2018

$a = 5$

#### Explanation:

So, we know that:
$f \left(a\right) = 6 a - 4 = 26$

$6 a = 30$

$a = \frac{30}{6} = 5$