3 years ago

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

Mathematics

2 answers:

Debora [2.8K]3 years ago

8 0

Answer:

x= -2 y=6

Step-by-step explanation:

-2+6=4

6=-3 x -2

eduard3 years ago

4 0

Answer:

X= -2 Y=6

Step-by-step explanation:

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