bjr159412 bjr159412

10-11-2020
Mathematics

contestada

2x + y = 6 x - y = 6 solve the system using elimination

Respuesta :

gardnerdanj gardnerdanj

11-11-2020

Answer:

x=4 and y=-2.

Step-by-step explanation:

2x + y = 6

x - y = 6

Add the two together.

3x = 12

x = 4

Substitute back

4 - y = 6

y = -2

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