Question

find the value of x-y if 5x+4y=14 and 4x+5y=13​

Answer 1

CHECK THIS AND MARK BRAINLEIST

Answer 2

Step-by-step explanation:

5x+4y=14. _______(i)×4

4x+5y=13. _______(ii)×5

_______________

20x+16y=56

20x+25y=65

(-) (-) (-)

___________

-9y = -9

y = -9/-9

y=1

substitute y=1 in equation (i)

5x+4y=14

5x+4(1)=14

5x+4=14

5x=14-4

x=10/5

x=2

x-y = 2-1 = 1