Question

Will mark the brainliest if answered now....
Using elimination method find
23x + 29y = 98 and 29x + 23y = 110

Answer 1

Answer:

23x+29y=98..........(1)

29x+23y=110..........(2)

add (1)and(2)

52x+52y=208

52(x+y)=52(4)

x+y=4

23x+29y=98.....(3)

29x+23y=110......(4)

sub (3) and(4)

-6x+6y=-12

-6(x-y)=-6(2)

x-y=2

x+y=4

x-y=2

2x=6

x=3

y=1