x-y+5z=-6
3x+3y-z=10
x+3y+2z=5
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Linear Equations entered : [1] 4x - 2y - z = -5 [2] x - 3y + 2z = 3 [3] 3x + y - 2z = -5 ... x in equation [1] [1] 10•(2z/5-6/5) - 5z = -15 [1] - z = -3.
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