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February 14th, 2012, 01:54 AM  #1 
Member Joined: Nov 2011 Posts: 72 Thanks: 0  Algebra Question
((Lf12*t3*b2*c2)/L2)+((Lf1*a1*e1)/L1) = a1e1 + b2c2 Solve for Lf1 
February 14th, 2012, 04:28 AM  #2  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 408  Re: Algebra Question Hello, hatchelhoff! I hope I interpreted the problem correctly . . . Quote:
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February 15th, 2012, 03:32 AM  #3 
Member Joined: Nov 2011 Posts: 72 Thanks: 0  Re: Algebra Question
Thats great. Thanks very much Soroban

February 15th, 2012, 06:33 AM  #4  
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 14,597 Thanks: 1038  Re: Algebra Question Quote:
(Lf1*a1*e1)/L1 : xae / u a1e1 + b2c2 : ae + bc (x  tbc) / v + xae / u = ae + bc Solve for x Multipy through by uv, do some backflips, and end with: x = u(2bct + aev + bcv) / (u + aev) Looks like same as Soroban's....no guarantee!  

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