emmygage333 emmygage333

16-05-2020
Mathematics

contestada

Solve the system of equations by the substitution method.
x+y=4
y=-3x

Respuesta :

amaralander amaralander

16-05-2020

Answer:

X= -2 Y=6

Step-by-step explanation:

Answer Link

ma997389 ma997389

16-05-2020

Answer:

x= -2 y=6

Step-by-step explanation:

-2+6=4

6=-3 x -2

Answer Link

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