# Question #81ae2

Nov 3, 2017

$x = 4$. So the $x$-intercept is $4$.

#### Explanation:

What you are going to do is cover up or in math terms, set $y$ equal to $0$. Then you just solve for $x$. So in this case,

$3 x - 4 \left(0\right) = 12$

Then evaluate. So

$3 x = 12$

Then divide both sides by $3$ and you get

$x = 4$