Question

4x + 3y =20; 2x + 5y = 24
elimination melhood​

Answer 1

Answer:

x=2, y=4

Step-by-step explanation:

2x + 5y=24.......... (1)x3

4x + 3y=20..........(2)x5

6x+15y=72......(i)

20x+15y=100....(ii)

Subtract (i) from (ii)

20x-6x=100-72

14x=28

x=2

Substitute x in (1)

2*2 +5y=24

5y=24-4

5y=20

y=4.