jessicafahrner jessicafahrner

24-04-2015
Mathematics

contestada

Solve each linear system. Verify each solution by substituting the coordinates of your solution into both equations.

x-y=8 and x+2y=2

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Panoyin Panoyin

25-04-2015

1x - 1y = 8
1x + 2y = 2
       -3y = 6
      -3 -3
      y = -2
x - (-2) = 8
   x + 2 = 8
   - 2 - 2
      x = 6
   (x, y) = (6, -2)

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