Question

2x - 3= y + 3
2x + y = -3
​

Answer 1

x+y = -1.5


i hope that helped

Answer 2

your answers are

Explanation:

1.
`2x-3=y+3`

`2x-3=y+3\\ 2x+y=-3\\divide |by |2\\x+y=-1.5`

so x + y = -1.5