document.write( "Question 811375: the length of a rectangle is two more than three times its width. Its perimeter is 60 inches find its dimensions \n" ); document.write( "
Algebra.Com's Answer #488705 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Width = x \n" ); document.write( "Length = 2 + 3x \n" ); document.write( "Perimeter = 2*width + 2*length \n" ); document.write( "60 = 2x + 2(2 + 3x) \n" ); document.write( "60 = 2x + 4 + 6x \n" ); document.write( "Collect like terms: \n" ); document.write( "2x + 6x = 60 - 4 \n" ); document.write( "8x = 56 \n" ); document.write( "x = 7 \n" ); document.write( "Width = 7 inches \n" ); document.write( "Length = 23 inches. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |