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)
`{(-3x+4y+3z = -1),(-6x-4y-5z = 2),(12x-4y-4z = -12):}`
`(x,y,z)=`
Enter DNE for Does Not Exist `(-1,-4,4)`