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)
`{(-x-6y+3z = -1),(-2x+6y+z = -10),(4x+6y-4z = 6):}`
`(x,y,z)=`
Enter DNE for Does Not Exist `(1,-1,-2)`