document.write( "Question 218299: A rectangle has a perimeter of 100 inches. Its length is (7x + 2) and its width is (5x). What is the value of x and find the actual measurement of the length and width. \n" ); document.write( "

Algebra.Com's Answer #164386 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "The perimeter of a rectangle is given by:\r
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\n" ); document.write( "\n" ); document.write( "Making the appropriate substitutions:\r
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\n" ); document.write( "\n" ); document.write( "Solve for

and then substitute that value back into

to find the length and

to find the width.\r
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\n" ); document.write( "\n" ); document.write( "John
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