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18. Solve the following system of equations for a, b, and c: 9a 3c - 8b + 4 b b 3a Ac + 4b +

18. Solve the following system of equations for a, b, and c: 9a 3c - 8b + 4 b b 3a Ac + 4b + = 3 b b 3a 4c + 4b = 3 b b Hint: Let x = my = b, and z =

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