document.write( "Question 809625: could you please help me solve this problem : The length of a rectangle is 6 times longer than the width. The perimeter is 42. what is the width ?\r
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document.write( "This is what I have tried: Perimeter = 2l + 2w\r
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document.write( " 2(6*w)+2w=42
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document.write( " 12+2w+2w+42
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Algebra.Com's Answer #487670 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! L for length \n" ); document.write( "w for width\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substituting for L in the perimeter equation, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your mistake was from: \n" ); document.write( " \n" ); document.write( "Which should have gone, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |