Question

2/x+3/y=70

3/x+7/y=80​

Answer 1

Step-by-step explanation:

2/x + 3/y = 70

2y + 3x = 70xy------(1)

3/x + 7/y = 80

3y + 7x = 80xy -------(2)

From elimination method,

X = 2

y = 11/2

Answer 2

Step-by-step explanation:

2/x + 3/y = 70

2y + 3x = 70xy------(1)

3/x + 7/y = 80

3y + 7x = 80xy -------(2)

From elimination method,

X = 2

y = 11/2