Question

Solve for x and y to plzz

Answer 1

Answer is in attachment.

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Answer 2

7x/xy - 2y/xy = 8

8x/xy + 7yxy = 15

7/y - 2/x = 8

8/y + 7/x = 15

let 1/y = v

and 1/x = u

7v - 2u = 8

8v + 7u = 15

49v - 14u = 56 -------(1)

16v + 14u = 30 ------(2)

(1) - (2)

65v = 86

    v = 86/65