Question

Find the value of x + y , if 109x + 491y = 600 and 491x + 109y = 600.​

Answer 1

Answer:

2

Step-by-step explanation:

Hope you understand it.........

Answer 2

Answer:

x+y=2

Step-by-step explanation:

109x+491y=600..........(1)

491x+109y=600..........(2)

adding the two equation (1) and (2), we get,

600x+600y=1200

=>600(x+y)=1200

=>x+y=2

hence,

the value of x+y is 2.

I hope it's helpful to you...