document.write( "Question 118024: If the perimeter of a rectangle is 26 ft and the width is 10 ft find its length? \n" ); document.write( "
Algebra.Com's Answer #86067 by jim_thompson5910(35256)\"\" \"About 
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\"P=2L%2B2W\" Start with the perimeter formula\r
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\n" ); document.write( "\n" ); document.write( "\"26=2L%2B2%2810%29\" Plug in P=26 and W=10\r
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\n" ); document.write( "\n" ); document.write( "\"26=2L%2B20\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"0=2L%2B20-26\"Subtract 26 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-2L=20-26\" Subtract 2l from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-2L=-6\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"L=%28-6%29%2F%28-2%29\" Divide both sides by -2 to isolate l\r
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\n" ); document.write( "\n" ); document.write( "\"L=3\" Divide\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "So our answer is \"L=3\" \r
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\n" ); document.write( "\n" ); document.write( "When the length is 3 and the width is 10, the perimeter is 26\r
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\n" ); document.write( "\n" ); document.write( "Check:\r
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\n" ); document.write( "\n" ); document.write( "\"P=2L%2B2W\" Start with the perimeter formula\r
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\n" ); document.write( "\n" ); document.write( "\"26=2%283%29%2B2%2810%29\" Plug in P=26, L=3, and W=10\r
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\n" ); document.write( "\n" ); document.write( "\"26=6%2B20\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"26=26\" Add. Since the two sides of the equation are equal, this verifies our answer.
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