Plz help me with this

asked Jul 2, 2020 176k views

2 votes

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3 votes

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

Ceceilia answered Jul 7, 2020

4.8k points

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