Question

Plz help me with this

Answer 1

Answer: (3, -1)

Explanation:

Add the equations to eliminate y:

x - y = 4

x + y = 2

2x = 6

÷2 ÷2

x = 3

Substitute x = 3 into either of the equations to solve for y:

x + y = 2

3 + y = 2

y = -1