Try another version of this question Solve the System. Give answer as `(x,y,z)`. Get help: Box 1: Enter your answer as an n-tuple of numbers. Example: (2,5.5172)
`{(-5x-4y+5z = 16),(-10x+4y+z = 44),(20x+4y-6z = -76):}`
`(x,y,z)=`
Enter DNE for Does Not Exist `(-4,1,0)`