document.write( "Question 386381: x/5 = 3x-4 / 7 (that's 3x-4 over 7....3x-4 / 7 not 3x - 4/7) \n" ); document.write( "
Algebra.Com's Answer #273165 by rfer(16322)\"\" \"About 
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x/5=(3x-4)/7
\n" ); document.write( "cross multiply
\n" ); document.write( "7x=15x-20
\n" ); document.write( "-8x=-20
\n" ); document.write( "x=2.5
\n" ); document.write( "
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