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OpenStudy (anonymous):
Solve the following system of equations: 4x - 2y - z = -5 x - 3y + 2z = 3 3x + y - 2z = -5
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OpenStudy (anonymous):
4x - 2y - z = -5 z = 4x - 2y + 5 now put the value of z in other two equations to make them two variable equations then then solve those two equations for x and y then put the values of x and y in first quation for the value of z
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