SOLUTION: x-4y= 28 -2x-5y=-48

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Question 979920: x-4y= 28
-2x-5y=-48
Answer by Alan3354(69443) About Me  (Show Source):
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x-4y= 28
-2x-5y=-48
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2x- 8y = 56 ... 1st eqn times 2
-2x-5y =-48
------------ Add
-13y = 8
y = -8/13
==================
x-4y= 28
x + 32/13 = 28
x = 332/13
==================