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Solve the linear system using an inverse matrix. x + y + 5z = 5z = 15 -x- y - 4z= - 12 x -

Solve the linear system using an inverse matrix. x + y + 5z = 5z = 15 -x- y - 4z= - 12 x - 5y-19z = -39 The inverse of the coefficient matrix A, A is 1 (Type an integer or simplified fraction for each matrix element.)

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