document.write( "Question 423947:  need equation to calculae how many people in each seat. There are nine seats, holding a total of 24 passengers. There are 2 different seat sizes.\r
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document.write( "We actually know the answer. It's 6 seats with 3 people and 3 seats with 2 people. What we want to know is how to set it up in an equation to solve using algebra. \n" );
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| Algebra.Com's Answer #295700 by robertb(5830)     You can put this solution on YOUR website! x+y = 9 \r \n" ); document.write( "\n" ); document.write( "3x + 2y = 24\r \n" ); document.write( "\n" ); document.write( "Letting x = number of 3-seaters, and \n" ); document.write( "y = number of 2-seaters.\r \n" ); document.write( "\n" ); document.write( "3x + 2(9-x) = 24 \n" ); document.write( "3x + 18 - 2x = 24 \n" ); document.write( "x = 6, and y = 3. \n" ); document.write( " |