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Mathematics 7 Online
OpenStudy (vortish):

determine whether each of the ordered pairs is a solution of the system of linear equations x+y =7 3x+5y=23 (a) (6,1) is a solution yes / no (b) (2,5) is a solution yes/no

OpenStudy (anonymous):

Just remember that for an ordered pair to be a valid solution it has to satisfy both equations. Substitute them into both equations and see if they are valid.

OpenStudy (aripotta):

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