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OpenStudy (anonymous):
-2x-5y+4z=-29
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OpenStudy (dumbcow):
what are you trying to find?
OpenStudy (anonymous):
Is anyone good at solving systems of equations using matrices ?
OpenStudy (dumbcow):
well to find x,y,z you need 3 equations from there you could set up a 3X4 matrix
OpenStudy (anonymous):
-2x-5y+4z=-29 -x+3y-4z=32 5x-5y+3z=-45 Sorry it must not have shown up in the question
OpenStudy (dumbcow):
x=-3 y=3 z=-5
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OpenStudy (anonymous):
how did you get those answers?
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