Question

9/x-4/y=2000 and 7x-3y=2000​

Answer 1

Answer:

MULTIPLY EQUATION 1 BY 7 & EQUATION 2 BY 9

7(9x-4y=2000)---1

9(7x-3y=2000)----2

63x-28y=14000---3

63x-27y=18000---4

- + -

0 -y = -4000

THEREFORE Y =4000

PUT 4000 IN EQUATION 1

9x -16000=2000

THEREFORE x=2000

HOPE THIS HELPS