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Jugar Test
1. 
- x + 7y - 4z = -9
A.
(8, 1, 2)
B.
(1, 9, 4)
C.
(1, 4, 3)
D.
(3, 1, 2)
2. 
- 9x + 2y - 2z = -81
A.
(2, 4, 7)
B.
(9, 8, 8)
C.
(2, 5, 2)
D.
(2, 9, 9)
3. 
- 4x + 7y - z = -8
A.
(2, 1, 6)
B.
(6, 1, 9)
C.
(7, 3, 1)
D.
(3, 4, 9)
4. 
- 4x - 6y - 6z = -82
A.
(2, 4, 2)
B.
(5, 1, 8)
C.
(7, 6, 8)
D.
(7, 4, 5)
5. 
4x + y - 4z = 11
A.
(7, 7, 6)
B.
(6, 1, 8)
C.
(1, 4, 7)
D.
(4, 6, 2)
6. 
8x + 8y - 9z = 11
A.
(2, 1, 3)
B.
(2, 5, 5)
C.
(5, 5, 1)
D.
(5, 8, 2)
7. 
- 6x + y - 4z = -64
A.
(3, 3, 8)
B.
(5, 1, 8)
C.
(6, 4, 8)
D.
(8, 7, 8)
8. 
- 2x - y - 7z = -19
A.
(2, 7, 6)
B.
(2, 1, 5)
C.
(6, 1, 6)
D.
(4, 4, 1)
9. 
8x - 9y + 5z = 49
A.
(4, 2, 7)
B.
(3, 9, 2)
C.
(6, 4, 2)
D.
(8, 3, 4)
10. 
9x - 2y - 3z = 3
A.
(2, 4, 1)
B.
(4, 6, 7)
C.
(5, 9, 2)
D.
(1, 6, 1)
11. 
2x + 2y - 6z = -24
A.
(5, 4, 9)
B.
(6, 3, 3)
C.
(4, 8, 8)
D.
(8, 2, 8)
12. 
6x + y - 3z = 15
A.
(2, 2, 1)
B.
(2, 2, 7)
C.
(8, 7, 2)
D.
(4, 3, 4)
13. 
- 2x + 9y + 7z = 96
A.
(1, 7, 5)
B.
(7, 1, 1)
C.
(3, 1, 1)
D.
(9, 5, 6)
14. 
- 6x + 7y + 2z = 43
A.
(5, 9, 8)
B.
(5, 9, 5)
C.
(5, 8, 6)
D.
(3, 7, 2)
15. 
- 8x - 3y - 7z = -75
A.
(8, 6, 8)
B.
(5, 1, 4)
C.
(1, 6, 7)
D.
(6, 6, 2)
16. 
x + 6y + 8z = 31
A.
(3, 9, 4)
B.
(2, 6, 7)
C.
(5, 5, 7)
D.
(3, 2, 2)
17. 
4x - 6y + 6z = 0
A.
(3, 4, 2)
B.
(4, 2, 3)
C.
(6, 7, 1)
D.
(9, 1, 1)
18. 
- 5x - 2y - 2z = -51
A.
(4, 1, 4)
B.
(7, 6, 2)
C.
(1, 2, 3)
D.
(7, 5, 6)
19. 
- x - 3y + 3z = -6
A.
(4, 7, 5)
B.
(2, 4, 5)
C.
(9, 5, 6)
D.
(3, 3, 1)
20. 
- 5x - 5y - 2z = -91
A.
(7, 4, 3)
B.
(7, 5, 5)
C.
(2, 1, 6)
D.
(6, 9, 8)