Question

37x+43y=123,43x+37y=117

Answer 1

Answer:

x=1 and y=2

Step-by-step explanation:

37x+43y=123...............(1)

43x+37y=117...............(2)

Adding (1) and (2)

80x+80y=240

x+y=3...............(3)

subtracting (2) from (1)

-6x+6y=6

-x+y=1..............(4)

Adding (3) and (4),

2y=4

y=2

(3)==> x=1