Thanks!
Last edited by oli212; March 2nd 2008 at 03:25 PM.
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Originally Posted by oli212 Hi, i have two equations which need to be solved for X and Y. 2X + 1.5Y = 300 X + 1.5Y = 210 Not too sure how i should go about this. Subtract the second equation from the first giving: X = 90. Substitute in 90 for X giving: 90 + 1.5Y = 210 1.5Y = 120 Y = 80. X = 90, Y = 80
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