document.write( "Question 1157533: please help me solve this equation: 2r^-3 \n" ); document.write( "
Algebra.Com's Answer #780406 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"2r%5E-3\"\r
\n" ); document.write( "\n" ); document.write( "\"2%281%2Fr%5E3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2%2Fr%5E3\"
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