document.write( "Question 940104: A rectangle lenth (2x+1) cm and its breadtg is (2x-1) cm ,its perimetre is 60 m .find the value of x \n" ); document.write( "
Algebra.Com's Answer #572894 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "A rectangle:
\n" ); document.write( " \"L=%282x%2B1%29cm\" ...convert to meters:\"L=%282x%2B1%29%29.01m\"
\n" ); document.write( "\"W=%282x-1%29cm\" ,....................\"W=%282x-1%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"P=+60m\"
\n" ); document.write( "find: the value of \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"P=+2%28L%2BW%29\" \r
\n" ); document.write( "\n" ); document.write( "\"60m=+2%28%282x%2B1%29%29.01m%2B%282x-1%29.01m%29\" \r
\n" ); document.write( "\n" ); document.write( "\"60m=+2%28.02xm%2B.01m%2B.02xm-.01m%29\" \r
\n" ); document.write( "\n" ); document.write( "\"60cross%28m%29=+2%28.02xcross%28m%29%2B.02xcross%28m%29%29\" \r
\n" ); document.write( "\n" ); document.write( "\"60=+2%28.02x%2B.02x%29\" \r
\n" ); document.write( "\n" ); document.write( "\"60=+2%28.04x%29\" \r
\n" ); document.write( "\n" ); document.write( "\"60=+.08x\"\r
\n" ); document.write( "\n" ); document.write( "\"60%2F.08=x\"\r
\n" ); document.write( "\n" ); document.write( "\"6000%2F8=x\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=750%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"L=%282x%2B1%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"L=%282%2A750%2B1%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"L=%281501%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28L=15.01m%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"W=%282x-1%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"W=%282%2A750-1%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"W=%281500-1%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"W=%281499%29.01m\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28W=14.99m%29\"\r
\n" ); document.write( "\n" ); document.write( "check the perimeter:\r
\n" ); document.write( "\n" ); document.write( "\"P=+2%28L%2BW%29\"\r
\n" ); document.write( "\n" ); document.write( "\"60m=+2%2815.01m%2B14.99m%29\"\r
\n" ); document.write( "\n" ); document.write( "\"60m=+2%2830m%29\"\r
\n" ); document.write( "\n" ); document.write( "\"60m=+60m\"
\n" ); document.write( "
\n" );