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2a - b + 2c = -7 -4a - 3b + 4c = -33 -a + b + c = -3 |
2b + 5c = -1 2a + 3b + c = -5 a - 2b - 3c = -6
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3a + 5b = 23 -a -3b + c = -17 a + b + 3c = -7
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-4a - b + 3c = -14 -4a + 3b - 5c = 14 2a - 2b - 5c = 15
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2a + 5b + 7c = 5 a - 4b + 3c = 20 -a + 5b + 4c = 5 |
7a + 4b - 4c = -20 -a + 2b + 2c = 6 -a - 3b - 2c = -5 |
5a - b + c = 23/12 a + 6b = 5/2 -3a + 7c = -(13/14) |
-3a - 3b + 7c = 67 3c = 21 -3a + 2b - 2c = -16 |
8r - 43 = 3k + u -5k - 2r = 57 - 8u 7u = 40 + 3r + 2k
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10x + 8y - 4z = -3.8 x + 9y + 3z = -2.3 -x + 9y + 3z = -2.5 |
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