Mathematics
jenny49jds
2016-04-22 05:52:12
Find a solution to the following system of equations -3x+3y=-9 -3x+y=7
ANSWERS
Khoi7895
2016-04-22 11:21:16

(-3x+3y=-9)-(-3x+y=7) -3x+3x+3y-y=-9-7 2y=-16 y=-8, making -3x+3y=-9 become: -3x+3(-8)=-9 -3x-24=-9 -3x=15 x=-5 So the solution to this system of equations is the point (-5, -8)

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