The perimeter of a rectangle is 54 cm.If the length is 2 cm more than a number, and the width is 5 cm less than twice the same number, what is the number?
A plot of land for sale has a width of x ft. and a length that is 8 ft. less than its width. A farmer will only purchase the land if it measures 240 ft. What value for x will cause the farmer to purchase the land?