document.write( "Question 673394: The air show has 5 more biplanes and gliders. Together there are 23 flying machines. How many biplanes are there? \n" ); document.write( "
Algebra.Com's Answer #418641 by stanbon(75887) ![]() You can put this solution on YOUR website! The air show has 5 more biplanes then gliders. Together there are 23 flying machines. How many biplanes are there? \n" ); document.write( "---- \n" ); document.write( "Let # of gliders be \"x\". \n" ); document.write( "Then # of biplanes is \"x+5\". \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "x + x+5 = 23 \n" ); document.write( "2x = 18 \n" ); document.write( "x = 9 (# of gliders) \n" ); document.write( "x+5 = 14 (3 of biplanes) \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |