Question

X + y = -3
y= 2

Solve

Answer 1

substitute 2 for y in x+y=-3
x+y=-3
x+2=-3
x+2+-2=-3+-2 (add -2 to both sides)
Answer:
x=-5

Answer 2

x=-5

Explanation:

x+2=-3

x+2-2=-3-2

x=-5

im in algebra two so you can trust my answer. happy holidays and stay safe!