Question

the solution for the equation x+y=10 and x-y=2 are__________​

Answer 1

Answer:

Adding 2x = 12, x = 6. Ans

x+y=10

6+y=10

y= 4. Ans

Answer 2

x+y=10..........(1)

x-y=2............(2)

Adding equation 1&2, we get

2x=12 ( y will be cancelled)

x=6 Ans.

put value of x in (1)

6+y=10

y=4 Ans.