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Mathematics 20 Online
OpenStudy (anonymous):

Is the system consistent or inconsistent? 2x + 3y = 5 4x + 6y = 19

OpenStudy (anonymous):

to do this type of question, you have to solve for one of the variables in one of the equations and then plug that into the other one. do you know what i mean?

OpenStudy (radar):

Just look at it, does it make sense? note that the 2nd equation's left hand side is twice that of the first but is 19 twice 5?

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