Question

(7y-1)/12-(y+1)/4=(2y+5)/3

Answer 1

$frac{7y-1}{12} - frac{y+1}{4} = frac{2y+5}{3} /*12\ 7y-1-3(y+1)=4(2y+5)\ 7y-1-3y-3=8y+20\ 4y-8y=20+4\ -4y=24/:(-4)\ y=-6$