5x-3y=-11
x-2y=2
this is for home work please help

Question

25-02-2015
Mathematics

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5x-3y=-11
x-2y=2
this is for home work please help

Answer :

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Panoyin Panoyin · Answer 1 · 2015-02-25T17:11:21-05:00

5x - 3y = 11 ⇒ 5x - 3y = 11 ⇒   5x - 3y = 11
x - 2y = 2   ⇒ -5(x - 3y) = 2 ⇒ -5x + 15y = 2
       12y = 13
      12    12
   y = 1 1/12
   5x - 3(1 1/12) = 11
   5x - 3 1/4 = 11
      +3 1/4 +3 1/4
   5x = 14 1/4
      5 5
   x = 2 17/20
   (x, y) = (2 17/20, 1 1/12)

5x-3y=-11 x-2y=2 this is for home work please help

Answer :

Other Questions

5x-3y=-11
x-2y=2
this is for home work please help