Question

Solve using any method.

−2x+y=−3

x+y=3

( 1, 2)
( 5, 2)
( 2, 5)
( 2, 1)

Answer 1

The answer should be 4. (2, 1)

Answer 2

The fourth one since -2(2) would be -4 then the y is 1 which would make it into -4+1=-3 and it’s the same as the fourth one