Pre-Calc/Chapter 7: Systems and Matrices/7.2 Matrix Algebra/Find Unknowns in Matrix Equation Determine the value of each variable. =  Determine the value of each variable.


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n = -2; x = 8 Incorrect m = 12; n = -6; x = 8 Correct m = -6; n = 12; x = 0 Incorrect m = -12; n = +6; x = -8 Incorrect