document.write( "Question 262346: Suppose that the length of a rectangle is 7 centimeters less than three times its width. The perimeter of the rectangle is 98 centimeters. Find the length and width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #193307 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=3W-7 \n" ); document.write( "2L+2W=98 \n" ); document.write( "2(3W-7)+2W=98 \n" ); document.write( "6W-14+2W=98 \n" ); document.write( "8W=98+14 \n" ); document.write( "8W=112 \n" ); document.write( "W=112/8 \n" ); document.write( "W=14 CM. IS THE WIDTH \n" ); document.write( "L=3*14-7 \n" ); document.write( "L=42-7 \n" ); document.write( "L=35 CM. IS THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*35+2*14=98 \n" ); document.write( "70+28=98 \n" ); document.write( "98=98 \n" ); document.write( " \n" ); document.write( " |