What is the equation of the line if its slope is $frac{3}{4}$ and $y$-intercept is $5 ?$

The required equation is :

y = mx + c

where $m=frac{3}{4}$ and $c=5$

$herefore y=frac{3}{4} x+5$

$Rightarrow 4 y=3 x+20$

$Rightarrow 3 x-4 y=-20$