document.write( "Question 927625: 2a-4=7+a
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\n" ); document.write( "\n" ); document.write( "4c+6=c+9
\n" ); document.write( "c=\r
\n" ); document.write( "\n" ); document.write( "2bsquared=18
\n" ); document.write( "b=
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Algebra.Com's Answer #563121 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"2a-4=7%2Ba\"\r
\n" ); document.write( "\n" ); document.write( "\"2a-a-4=7%2Ba-a\"\r
\n" ); document.write( "\n" ); document.write( "\"a-4=7\"\r
\n" ); document.write( "\n" ); document.write( "\"a-4%2B4=7%2B4\"\r
\n" ); document.write( "\n" ); document.write( "\"a=11\"\r
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\n" ); document.write( "\n" ); document.write( "\"4c%2B6=c%2B9\"
\n" ); document.write( "\"4c-c%2B6=c-c%2B9\"
\n" ); document.write( "\"3c%2B6=9\"
\n" ); document.write( "\"3c%2B6-6=9-6\"
\n" ); document.write( "\"3c=3\"
\n" ); document.write( "\"c=3%2F3\"
\n" ); document.write( "\"c=1\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2b%5E2=18\"
\n" ); document.write( "\"b%5E2=18%2F2\"
\n" ); document.write( "\"b%5E2=9\"
\n" ); document.write( "\"b=sqrt%289%29\"
\n" ); document.write( "\"b=3\" or \"b=-3\"
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