document.write( "Question 262156: Once I went to shopping for shoes and socks. I bought some pair of shoes for $82 and bought a bunch of socks for $3/pr. If I spent $115 all together, how many pairs of socks did I buy? \n" ); document.write( "
Algebra.Com's Answer #193121 by texttutoring(324)\"\" \"About 
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This questions has one variable x, \r
\n" ); document.write( "\n" ); document.write( "let x = the number of pairs of socks bought.\r
\n" ); document.write( "\n" ); document.write( "We are told that pairs of socks cost $3 / 1 pair.\r
\n" ); document.write( "\n" ); document.write( "Now we will lookk at the equation for the money:\r
\n" ); document.write( "\n" ); document.write( "Money spent on shoes + Money spent on socks = $115\r
\n" ); document.write( "\n" ); document.write( "\"%2482+%2B+%28%243+%2F+1+pair%29%2Ax+=+115\"
\n" ); document.write( "\"82+%2B+3x+=+115\"
\n" ); document.write( "\"3x+=+115+-+82\"
\n" ); document.write( "\"3x+=+33\"
\n" ); document.write( "\"x+=+33%2F3\"
\n" ); document.write( "\"x+=+11\"\r
\n" ); document.write( "\n" ); document.write( "so the number of pairs of socks bought was 11.
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