Question

What is the solution to the following system?

3x+2y+z=20
x-4y-z=-10
2x+y+2z=15

A. (2, 3, 4)
B. (4, 3, –2)
C. (4, 3, 2)
D. (6, 7, –2)

Answer 1

The correct answer is C, or (4, 3, 2).

Just got it right on edge 2020, hope this helps!! :)

Answer 2

The answer to the question is c