cillycinsear cillycinsear
  • 11-12-2019
  • Mathematics
contestada

Solve each system by substitution.
6x - y + 2 z= 4
2 x + 3 y - 3 z= -5
4 x + 2 y + 5 z = -9

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alejandra492 alejandra492
  • 11-12-2019
are you looking for x or y, because you put z=...?
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