Question

Solve the following system of equations.

2x - y + z = -3
2x + 2y + 3z = 2
3x - 3y - z = -4


Answers:
A. (1, 3, 2)
B. (-1, 3, 2)
C. (1, -3, 2)
D. (1, 3, -2)

Answer 1

Also, would you mind explaining how to solve it? Thank you very much.

Answer 2

do you know cramer's rule ?

Answer 3

Cramer's Rule? No, I believe that I've learned of it in the past but I've forgotten how to do it.
@esamalaa

Answer 4

check :)
http://www.purplemath.com/modules/cramers.htm

Answer 5

Ok thank you.

Answer 6

anytime :)