x + y = 32, and assume y>x a 2nd equation is y/x = 3 and this means y=3x. Substitute this into the first equation: x + (3x) = 32 4x = 32 x = 8 --> y = 24 -- Ans: x=8, y=24 -- Check: 8 + 24 = 32 (ok) 24/8 = 3 (ok)