SOLUTION: Which system of equations below has infinitely many solutions? y = –3x + 4 and y = –3x – 4 y = –3x + 4 and 3y = –9x + 12 y = –3x + 4 and y = –6x + 8

Algebra ->  Equations -> SOLUTION: Which system of equations below has infinitely many solutions? y = –3x + 4 and y = –3x – 4 y = –3x + 4 and 3y = –9x + 12 y = –3x + 4 and y = –6x + 8      Log On


   

Question 930370: Which system of equations below has infinitely many solutions?
y = –3x + 4 and y = –3x – 4
y = –3x + 4 and 3y = –9x + 12
y = –3x + 4 and y = –6x + 8
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
y = –3x + 4 and 3y = –9x + 12
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(3y = –9x + 12)/3 = y = –3x + 4
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the two equations are for the same line
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