document.write( "Question 364740: The length is five units more than the width. The permeter is 9 times thw width. what is length and width? \n" ); document.write( "
Algebra.Com's Answer #260071 by robertb(5830)![]() ![]() You can put this solution on YOUR website! l = w+5, \n" ); document.write( "Perimeter is 2l+2w, and so 2l+2w = 9w. By direct substitution, \n" ); document.write( "2(w+5)+2w = 9w. \n" ); document.write( "2w+10+2w = 9w, \n" ); document.write( "4w+10 = 9w, \n" ); document.write( "10 = 5w, \n" ); document.write( "w = 2, the width, while the length is 7. \n" ); document.write( " |