Four equation system
Solve a system of equations with four unknowns:
2a + 2b-c + d = 4
4a + 3b-c + 2d = 6
8a + 5b-3c + 4d = 12
3a + 3b-2c + 2d = 6
Your answer:
2a + 2b-c + d = 4
4a + 3b-c + 2d = 6
8a + 5b-3c + 4d = 12
3a + 3b-2c + 2d = 6
Your answer:
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