XÂ Â | -0.6x - 0.6y = -0.6 | 0.5x - 0.3y = -2.7 |
    |      y        |      y
-4Â Â |Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â |Â Â Â Â Â Â 2 1/3
-3Â Â |Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â |Â Â Â Â Â Â 4
From the table, solution is (-3, 4)
12x + 3y = 12 => 3(4x + y) = 12. . . (1)
y = -4x + 5 => 4x + y = 5 . . . (2)
Since, the left hand side of (2) is a factor of the left hand side of (1), the system is dependent.