Try another version of this question Solve the system of equations. If the system has an infinite number of solutions, express them in terms of the parameter z. Get help:
`{(-6x,-,16y,+,56z,=,94),(-2x,-,2y,+,12z,=,18),(2x,+,4y,-,16z,=,-26):}`
x =
y =
z =
`-5+4z`
`-4+2z`
`z`