Try another version of this question Write the augmented matrix as a system of equations `[(1,2,-1,350),(4,7,-3,100),(0,-2,1,150)]` `x` + `y` + `z =` `x` + `y` + `z =` `x` + `y` + `z =` Get help: Video 1 2 -1 350 4 7 -3 100 0 -2 1 150
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