17-02-2022
Mathematics

contestada

Use substitution to solve the system of equations.
2x+y=4
-2x+y=-4

Respuesta :

snitiser7 snitiser7

17-02-2022

Answer:

Step-by-step explanation:

1*2x+y=4

-1*2x+y=-4

-2x=-y-4

2x=y+4

x=y+4/2

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