Question

solve 2/x+5/y=1 and 1/x+1/y=1/12​

Answer 1

Answer:

x=0 and y=5

Step-by-step explanation:

2/x + 5/y = 1

2y+5x=xy

1/x + 1/y = 1/2

(x+y)2= xy

RHS are equal so LHS must be equal

2y + 5x = 2y + 2x

5x - 2x = 0

x=0

2/x + 5/y = 1

5/y = 1

y= 5