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bosscity_tip
Jun 26, 2012, 05:51 PM
Which of the following ordered pairs is a solution of the given system of linear equations?


{-5x+4y=9
x=4y+11
sniper65
Jun 30, 2012, 03:23 AM
-5x+4y=9... (1)
x=4y+11... (2)

subtract (2) from (1)

-4x=19
x=-19/4
put value of x in (1).