document.write( "Question 91075: solve (3x/7) - (5x/3)= 2/21. Thanks in advance \n" ); document.write( "
Algebra.Com's Answer #66106 by vertciel(183)\"\" \"About 
You can put this solution on YOUR website!
Hello,\r
\n" ); document.write( "\n" ); document.write( "I recategorised your question.\r
\n" ); document.write( "\n" ); document.write( "(3x/7) - (5x/3) = (2/21)\r
\n" ); document.write( "\n" ); document.write( "We'll divide this entire equation by 21, the Common Denominator, to eliminate the denominators.\r
\n" ); document.write( "\n" ); document.write( "3(3x) - 7(5x) = 2\r
\n" ); document.write( "\n" ); document.write( "9x - 35x = 2\r
\n" ); document.write( "\n" ); document.write( "-26x = 2\r
\n" ); document.write( "\n" ); document.write( "x = -2/26 or -1/13
\n" ); document.write( "
\n" );