SOLUTION: Solve the system graphically using substitution for y=2x , 2x+y=4

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Question 455888: Solve the system graphically using substitution for y=2x , 2x+y=4
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
y=2x
plug in 2x for y in the second equation and you get
2x+2x=4
4x=4
x=1
y=2x
y=2
(1,2)