document.write( "Question 1027487: Manuel can drive 3 times faster then Carlos can ride his bike. if it takes Carlos 2 hours longer than Manuel to travel 21 miles, how fast can Carlos ride his bike?\r
\n" ); document.write( "\n" ); document.write( "21 21
\n" ); document.write( "__ - __ = 2 ??
\n" ); document.write( "5x x\r
\n" ); document.write( "\n" ); document.write( "Need help setting this problem up.
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Algebra.Com's Answer #642688 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
21/(5x)-21/x=2\r
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\n" ); document.write( "\n" ); document.write( "Put between triple left braces and triple right braces,
\n" ); document.write( "\"21%2F%285x%29-21%2Fx=2\"\r
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\n" ); document.write( "\n" ); document.write( "Simplest common denominator is 5x.
\n" ); document.write( "Multiply the left member and the right member by 5x.\r
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\n" ); document.write( "\n" ); document.write( "\"5x%2821%2F%285x%29-21%2Fx%29=5x%282%29\"\r
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\n" ); document.write( "\n" ); document.write( "Simplify! Continue on to solve.
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