Given 2 8 -2 -10 -67 [1 4 0 -4 -17 rref 1 4 -2 -6 -5 0 0 1 1 -1 -4 1 5 3 0 0 use the reduced row echelon form above to solve the system (2w + 8x - 29у — 10z w + 4x – 2y – 6z -w – 4x + y+5z -6 -5 3 %3D If necessary, parametrize your answer using the free variables of the system.

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