document.write( "Question 335267: a shoe store sold 340 pairs of shoes in one day. The number of pairs of athletic shoes sold was 4 more than twice the number of pairs of dress shoes sold. How many pairs of athletic shoes were sold? \n" ); document.write( "
Algebra.Com's Answer #241008 by nyc_function(2741)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "x+y=340
\n" ); document.write( "x+4=2y
\n" ); document.write( "x=2y-4\r
\n" ); document.write( "\n" ); document.write( "substitute for x
\n" ); document.write( "(2y-4)+y=340
\n" ); document.write( "3y=336\r
\n" ); document.write( "\n" ); document.write( "y=112
\n" ); document.write( "x=116\r
\n" ); document.write( "\n" ); document.write( "116 pair of athletic shoes and 112 pair of dress shoes\r
\n" ); document.write( "\n" ); document.write( "I hope this helps.
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