document.write( "Question 168668: 3x-1/2x=40 \n" ); document.write( "
Algebra.Com's Answer #124304 by midwood_trail(310)\"\" \"About 
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(3x-1)/2x = 40\r
\n" ); document.write( "\n" ); document.write( "We first multiply both sides by 2x to remove the fraction on the left side.
\n" ); document.write( "Here, 2x represents the LCD.\r
\n" ); document.write( "\n" ); document.write( "(3x-1)/2x times 2x = 3x - 1\r
\n" ); document.write( "\n" ); document.write( "40 times 2x = 80x\r
\n" ); document.write( "\n" ); document.write( "We now have a linear equation:\r
\n" ); document.write( "\n" ); document.write( "3x - 1 = 80x\r
\n" ); document.write( "\n" ); document.write( "Solve for x.\r
\n" ); document.write( "\n" ); document.write( "-1 = 80x - 3x\r
\n" ); document.write( "\n" ); document.write( "-1 = 77x\r
\n" ); document.write( "\n" ); document.write( "Divide both sides by 77 to find x.\r
\n" ); document.write( "\n" ); document.write( "-1/77 = x\r
\n" ); document.write( "\n" ); document.write( "I hope this helps.
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