Try another version of this question Write the augmented matrix as a system of equations `[(1,0,0,400),(-4,1,0,200),(-1,0,1,150)]` `x` + `y` + `z =` `x` + `y` + `z =` `x` + `y` + `z =` Get help: Video 1 0 0 400 -4 1 0 200 -1 0 1 150
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