Question 125276
x+y=150 or x=150-y
4x=5y+60
4(150-y)=5y+60
600-4y=5y+60
-9y=60-600
-9y=-540
y=-540/-9
y=60 answer for the smaller number.
x=150-60
x=90 answer for the larger number.
proof.
4*90=5*60+60
360=300+60
360=360