Solve the system of equations. 3x + 3y + z = 6 3x + 2y + 4z - 5 7x + 3y + 32 - 7 a. (x = 2, y = -2,2- 0) b. (x = 3, y = -3, z = 3) c. (x = 1, y = - 1,2 = 1) d. (x = 0, y = 0, z = 2)
there are no other answers without knowing the variables values
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