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Mathematics 14 Online
OpenStudy (anonymous):

is the ordered pair (-1,3) a solution to -3x+4y=15

OpenStudy (superdavesuper):

Put -1 and 3 into ur eqn n see if it works :)

OpenStudy (anonymous):

Just substitute -1 for x and 3 for y and if you get 15=15 then it works

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