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Mathematics 7 Online
OpenStudy (anonymous):

3x-5y=9;x=-1,0,1

OpenStudy (anonymous):

Are you trying to find what y equals?

OpenStudy (anonymous):

3(-1)-5y=9 -3-5y=9 -5y=15 Y=-3 3(0)-5y 0-5y=9 -5y=9 Y=-9/5 3(1)-5y=9 3-5y=9 -5y=6 Y=-6/5

jhonyy9 (jhonyy9):

@faith2012 ATTENTION !!! 3+9 not equal 15 !!!

OpenStudy (anonymous):

My mistake. Thanks. 3(-1)-5y=9 -3-5y=9 -5y=12 Y=-12/5

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