Question

What is the solution to the following system?

x+y+z= 6
{x-y+z= 8
(x+y-z- 0
O (3,-1, 4)
O (4, 1, 3)
O (4, -1,3)
O (3, 1, 4)

Answer 1

(4,-1,3)

Explanation:

just took it on edge

Answer 2

(4,-1,3) would be you answer

Explanation:

use substitution

plug in your options and see what works in the equations.

x = 4

y = -1

z = 3