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Mathematics 7 Online
OpenStudy (anonymous):

How many solutions exist for this system? y = 3x and y = 3x + 5

OpenStudy (anonymous):

take your first equation and put it into the second equation you get 3x=3x+5 the 3x cancel to get 0=5 which is a false statement. There is no solution

OpenStudy (anonymous):

you can also see this by graphing they have the same slope therefore they either can only have multiple solution or none.... in this case |dw:1339814506562:dw|

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