## Elementary Technical Mathematics

$y= =-\frac{3x}{4}+2$
By adding $3x$ to each side and then dividing each side by $-4$, we get $$-3x-4y=-8\Longrightarrow -4y=-8+3x \\ \Longrightarrow y=-\frac{-8+3x}{4}=-\frac{3x}{4}+2 .$$