Try another version of this question Write the augmented matrix as a system of equations `[(1,0,3,350),(4,4,11,400),(-1,-3,-2,250)]` `x` + `y` + `z =` `x` + `y` + `z =` `x` + `y` + `z =` Get help: Video 1 0 3 350 4 4 11 400 -1 -3 -2 250
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