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 #572892 by krutarthas(22)\"\" \"About 
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A rectangle lenth (2x+1) cm and its breadtg is (2x-1) cm ,
\n" ); document.write( "its perimetre is 60 m =60x100=6000 cm\r
\n" ); document.write( "\n" ); document.write( "perimetre = 2(length + breadth)
\n" ); document.write( "⇒6000=2(2x+1 +2x-1)
\n" ); document.write( "⇒6000=2(4x+1-1)
\n" ); document.write( "⇒6000=2(4x)
\n" ); document.write( "⇒8x=6000
\n" ); document.write( "⇒x=6000/8= 750 cm
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