Choose the correct values for the solutions to the system. Choose all that apply.
x + y - z = 4
x - 2y + 3z = -6
2x + 3y + z = 7
a. x = -1
b. x = 2
c. y = 2
d. y = 1
e. z = -1
Solve FOR M -2(m - 3) = m + 5 - 3m
