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12162010  #1 
Join Date: Oct 2010
Posts: 4

help
x+150y=2000 and y=25

12162010  #2 
Join Date: Mar 2005
Posts: 10,648

Substitute y = 25 into the first equation:
x + 150(25) = 2000 x + 3750 = 2000 x = 1750
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03282011  #3 
Join Date: Oct 2010
Posts: 4


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