SOLUTION: x+y=4 y=3x

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Question 408380: x+y=4
y=3x
Answer by cesardelrosario(3) About Me  (Show Source):
You can put this solution on YOUR website!
Solution:
x+y=4 equation 1
y=3x equation 2
x+3x=4
4x=4
x = 4/4
x = 1