document.write( "Question 806270: I dont know how to solve this: 3/A - 4/B = 8/C
\n" ); document.write( "Solving for B
\n" ); document.write( "Lcd should be abc if im not mistaken.
\n" ); document.write( "I get so far as 3bc - 4ac = 8ab. But then haven't a clue what to do...
\n" ); document.write( "Am i doing it wrong?
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Algebra.Com's Answer #485765 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
bring the b 's to one side\r
\n" ); document.write( "\n" ); document.write( "3bc - 4ac = 8ab
\n" ); document.write( "3bc-8ab=4ac
\n" ); document.write( "b(3c-8a)=4ac
\n" ); document.write( "b=(4ac)/(3c-8a)
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