4x 3z = -23 x - 3y = 14 7x - 4y = -28 -2x 5y + z = -9 y z = 3
Chapter 4, Problem 53(choose chapter or problem)
4x 3z = -23 x - 3y = 14 7x - 4y = -28 -2x 5y + z = -9 y z = 3
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