Try another version of this question Write the augmented matrix as a system of equations `[(4,-2,1,200),(8,-3,2,400),(-1,0,0,100)]` `x` + `y` + `z =` `x` + `y` + `z =` `x` + `y` + `z =` Get help: Video 4 -2 1 200 8 -3 2 400 -1 0 0 100
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