SOLUTION: 0.3x-y=0 y=2+0.25x solve by emlimination

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Question 426525: 0.3x-y=0
y=2+0.25x
solve by emlimination
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

0.3x-y=0, y=2+0.25x

solving by elimination

0.3x -y = 0

.25x -y = -2



0.3x -y = 0

-.25x +y = 2

  .05x = 2

    x = 40 and y = 12   (2 + 10)



CHECKING our Answer***

  .3*40 - 12 = 12 -12 = 0