ria2389 ria2389

29-04-2019
Mathematics

contestada

Plz help me with this

Plz help me with this class=

Respuesta :

tramserran tramserran

29-04-2019

Answer: (3, -1)

Step-by-step 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

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