Question

solve 4/x+y - 3/x-y =5

Answer 1

Answer:

Step-by-step explanation:

let 1/x+y be a & 1/x-y be b

then

4/x+y-3/x+y=5

4a-3

Answer 2

Answer:

Step-by-step explanation:

4/x+y -3/x-y=5

a= 1/x+y ,  b = 1/x-y

4*1/x+y - 3*1/x-y =5

4a-3b=5

i hope you can do it