tammywammy tammywammy

29-03-2015
Mathematics

Answered

Identify the solution(s) of the system of equations, if any:
x+4y=4
6x-8y=0

Answer :

jk79797979 jk79797979

29-03-2015

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Panoyin Panoyin

29-03-2015

1x + 4y = 4 ⇒ 6x + 24y = 24
6x - 8y = 0 ⇒ 6x -   8y = 0
   32y = 24
      32    32
   y = 3/4
   x + 4(3/4) = 4
      x + 3 = 4
      -3   -3
   x = 1
      (x, y) = (1, 3/4)

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