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:
`{(-28x,-,15y,-,200z,=,37),(-25x,-,19y,-,201z,=,5),(-5x,-,3y,-,37z,=,5):}`
x =
y =
z =
`-4-5z`
`5-4z`
`z`