document.write( "Question 206852: The length of a rectangular box is 3 less than 3 times the width. The perimeter is 74 ft. Find the length of the box. \r
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Algebra.Com's Answer #156357 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! w=x=10 \n" ); document.write( "l=3x-3=27 \n" ); document.write( "------------- \n" ); document.write( "p=2w+2l \n" ); document.write( "2x+2(3x-3)=74 \n" ); document.write( "2x+6x-6+74 \n" ); document.write( "8x=80 \n" ); document.write( "x=10 \n" ); document.write( " \n" ); document.write( " |