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Mathematics 7 Online
OpenStudy (anonymous):

can someone check this for me? -14x + 12y = 10 -7x + 6y = 5 multiply by 2. -14x + 12y = 10 infinity? :)

OpenStudy (bahrom7893):

YAY!

OpenStudy (anonymous):

Yeah you multiply the other equation by 2, it gives you the same equation so then you get, 0.

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