For the following set of consistent equations what is the value of constant K ?
x – y + z = 1
2x + 2y – z = 2
3x – y + 2z = 3
4x + y + z = K
1
12
2
8
3
6
4
4
For the following set of consistent equations what is the value of constant K ?
x – y + z = 1
2x + 2y – z = 2
3x – y + 2z = 3
4x + y + z = K