Question

4/x -9/y= -1 and 15x/2 -5y=0. Solve for x and y

Answer 1

since  15 x/ 2 - 5y = 0,  15 x/2 = 5y  or  3x = 2y  or  x = 2/3 y
  
substituting  in the  1st  equation , we  get

4  / 2/3y  - 9/ y = -1  or  6/y - 9/y = -1  or  -3/y = -1 or  y = 3, so x = 2

Answer   x = 2  and  y = 3

Answer 2

Step-by-step explanation:

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