Question

Solve the system of equations.

3x + 3y + 62 = 6
3x + 2y + 4z = 5
7x + 3y + 32 = 7
a. (x = 2, y = -2, 2 = 0)
b. (x = 3, y=-3,2 = 3)
C. (x = 1, y = - 1,2 = 1)
d. (x = 0, y = 0,2 = 2)
Please select the best answer from the choices provided
ОА
OB

Answer 1

Pretty sure it's C

Explanation:

You can use different methods to answer this but all I did was plug in the variables (I think you accidentally typed in 2 instead of z but that's ok). I plugged in the variables for C and I got all tbose answers.