Question

if x+y=3(x+y) then x:y=?​

Answer 1

Answer:

x : y = -1 : 1

Step-by-step explanation:

x+y=3(x+y)

x+y = 3x + 3y

2x + 2y = 0

x + y = 0

x = -y

x/y = -y/y

x/y = -1

Therefore the ratio of x : y = -1 : 1