# How do you find the domain of f(x)=5/(3x+4)?

$x \in \mathbb{R} , x \ne - \frac{4}{3}$
$\text{solve " 3x+4=0rArrx=-4/3larrcolor(red)" excluded value}$
$\Rightarrow \text{domain is } x \in \mathbb{R} , x \ne - \frac{4}{3}$