document.write( "Question 665845: 4/r+9-4r/3r=r/3 \n" ); document.write( "
Algebra.Com's Answer #414132 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
4/r+9-4r/3r=r/3
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\n" ); document.write( "Add some parentheses to clarify.
\n" ); document.write( "Is it (4/r) + (9-4r)/3r ?
\n" ); document.write( "or 4/(r+9) - 4r/3r ?
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\n" ); document.write( "If the problem is ambiguous, it gets ignored.
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