document.write( "Question 251307: Solve the equation.\r
\n" ); document.write( "\n" ); document.write( "15r^2 = 3r
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Algebra.Com's Answer #183038 by edjones(8007)\"\" \"About 
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15r^2 = 3r
\n" ); document.write( "15r^2-3r=0
\n" ); document.write( "3r(5r-1)=0
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\n" ); document.write( "3r=0
\n" ); document.write( "r=0
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\n" ); document.write( "5r-1=0
\n" ); document.write( "5r=1
\n" ); document.write( "r=1/5
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\n" ); document.write( "Ed
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