algebra
posted by sally .
1. The lenght of rectangle is greater than its breadth by 2 cm.If the length is increased by 4 cm and the breadth decreased by 3 cm ,the area remains th same . Find length and breadth of the rectangle ?

L2=W
(L+4)(W3)=LW
check that. So for W, put in L2, multiply out, and solve for L. 
Thank's Mr.bobpursley .