document.write( "Question 387925: Kim bought 4 shirts and 3 pair of jeans for $109.85.
\n" ); document.write( "Jim bought 6 shirts and 1 pair of jeans for $94.95.
\n" ); document.write( "what is the cost in dollars, for 1 pair of jeans?
\n" ); document.write( "

Algebra.Com's Answer #274227 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Kim bought 4 shirts and 3 pair of jeans for $109.85.
\n" ); document.write( "Jim bought 6 shirts and 1 pair of jeans for $94.95.
\n" ); document.write( "what is the cost in dollars, for 1 pair of jeans?
\n" ); document.write( "------------
\n" ); document.write( "Equations:
\n" ); document.write( "4s + 3j = 109.85
\n" ); document.write( "6s + j = 94.95
\n" ); document.write( "-----
\n" ); document.write( "Multiply thru the bottom equation by 3
\n" ); document.write( "=================
\n" ); document.write( "4s + 3j = 109.85
\n" ); document.write( "18s +3j = 3*94.95
\n" ); document.write( "-------
\n" ); document.write( "Subtract and solve for \"s\":
\n" ); document.write( "14s = 175
\n" ); document.write( "--
\n" ); document.write( "s = $5.36 (cost of one shirt)
\n" ); document.write( "----
\n" ); document.write( "Substitute and solve for \"j\":
\n" ); document.write( "6(5.36)+j = 94.95
\n" ); document.write( "---
\n" ); document.write( "j = $62.81 (cost of one jean)
\n" ); document.write( "====================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "===========
\n" ); document.write( "
\n" ); document.write( "
\n" );