Question

4x + y = 9

y = 3− x


My answer options are
(4,-1) (7/4,2) (2,1) (6/5,21/5)

Answer 1

`{x=2`

`y=1`

Explanation:

`4x + y =9`

`y=3-x`

`y=-x+3`

`4x+y=9`
`y=-x+3`
`4x+(-x+3)=9`