document.write( "Question 178575: the rectangle has a perimeter (P) of 58 inches. the length (l) is one more than 3 times the width (w). Write and solve a system of linear equations to find the length and width of the rectangle. Show your work \n" ); document.write( "
Algebra.Com's Answer #133565 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Let the length of the rectangle be represented by \r
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\n" ); document.write( "\n" ); document.write( "Let the length of the rectangle be represented by \r
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\n" ); document.write( "\n" ); document.write( "Equation 1: Perimeter formula: \r
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\n" ); document.write( "\n" ); document.write( "Equation 2: Sides relationship: \r
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\n" ); document.write( "\n" ); document.write( "Substitute 58 for P and for into Equation 1.\r
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\n" ); document.write( "\n" ); document.write( "Solve the result for \r
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\n" ); document.write( "\n" ); document.write( "Substitute the value just discovered for into Equation 2 and solve for \r
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