SOLUTION: Solve the system using matrices. x+5y=0 x+6y+z=1 -5x-y-z=74 The solution set is [_,_,_,]

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Question 306776: Solve the system using matrices.
x+5y=0
x+6y+z=1
-5x-y-z=74
The solution set is [_,_,_,]
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The solution set is [-15,3,-2]