document.write( "Question 158272: I can not set up the two linear equations for the following word problem.\r
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document.write( "THERE ARE TWO FLOOR PLANS FOR NEW HOMES. Floor plan #1 and Floor plan #2 and there are 56 houses avalible.
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document.write( "There are three times as many floor plan #2 as there are floor plan #1.\r
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document.write( "I tried
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document.write( "X+Y =56
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document.write( "x+3y=56\r
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document.write( "But mathmatically it is not comming out right. I also know the answer is 14 #1 floor plans and 42 #2 floor plans but I am having a problem setting up the equations. \n" );
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Algebra.Com's Answer #116643 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! X+Y=56 \n" ); document.write( "X=3Y \n" ); document.write( "3Y+Y=56 \n" ); document.write( "4Y=56 \n" ); document.write( "Y=56/4 \n" ); document.write( "Y=14 FOR #1 \n" ); document.write( "56-14=42 FOR #2 \n" ); document.write( "PROOF:4*3=42 \n" ); document.write( " |