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Mathematics 16 Online
OpenStudy (anonymous):

solve the system of linear equation by graphing...3x+y=0 5x+y=4...please help I am confused

OpenStudy (anonymous):

x=2,y=-6

OpenStudy (anonymous):

from the first equation find y=-3x, then in the second equation you have 5x-3x=4 =>2x=4 then x=2, then you get to the first equation and you have 3*2+y=0 => y=-6

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