Question

iv) If 15x + 14y = 24, and 14x + 15y = 23, then find x - y.​

Answer 1

Answer:

x-y= 5 -(-3)=5+3=8

Step-by-step explanation:

given equations

15x+14y=24----(1)

14x+15y=23----(2)

multiply (1) with 14 and (2) with 15

210x+195y=1638

210x+225y=1725

by solving them we get,

x=5

y=-3

hope it helps