macyjohnson711 macyjohnson711

22-02-2015
Mathematics

contestada

Solve this system by elimination.
3x+4y=5
-5x-4y=-11

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JacquelineB JacquelineB

22-02-2015

hope that helps------------------

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Panoyin Panoyin

22-02-2015

3x + 4y = 5
-5x - 4y = -11
   -2x = -6
   -2x = -6
      -2    -2
      x = 3
3(3) + 4y = 5
    9 + 4y = 5
   -9      -9
   4y = -4
   4y = -4
      4 4
   y = -1
   (x, y) = (3, -1)

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