document.write( "Question 105019: d/.2=3d+2.1 \n" ); document.write( "

Algebra.Com's Answer #76685 by HyperBrain(694) $\"\"$ $\"About$

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$\"d%2F0.2=3d%2B2.1\"$
\n" ); document.write( " $\"0.2%28d%2F0.2%29=0.2%283d%2B2.1%29\"$
\n" ); document.write( " $\"d=0.6d%2B0.42\"$
\n" ); document.write( " $\"100%28d%29=100%280.6d%2B0.42%29\"$
\n" ); document.write( " $\"100d=60d%2B42\"$
\n" ); document.write( " $\"100d-60d=60d-60d%2B42\"$
\n" ); document.write( " $\"40d=42\"$
\n" ); document.write( " $\"d=42%2F40\"$
\n" ); document.write( " $\"d=21%2F20\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Power up,
\n" ); document.write( "HyperBrain! \n" ); document.write( "

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