document.write( "Question 310931: You have two floor plans for a total of 38 houses, using X+Y=38 using the substitution method how would you find how many of each floor plan? \n" ); document.write( "
Algebra.Com's Answer #222446 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You'll need more information to solve for X and Y.
\n" ); document.write( "Right now you have 1 equation with 2 unknowns. You need to add one more equation relating to either X and Y alone or another relationship that exists between them.
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