acjohnsondds acjohnsondds

27-08-2021
Mathematics

contestada

8x+y=12, -3x+y=1 solve for x and y

Respuesta :

sadovnichenkoant sadovnichenkoant

27-08-2021

Answer:

x=1 y=4

Step-by-step explanation:

8x+y=12

-3x+y=1

3x-y=-1

8x+y+3x-y=12-1

11x=11

x=1

y=12-8x=12-8=4

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