Question 392515
area = 120 
length is 7 more width
Let l= length,w=width
(write equation) A= l x w 
(w+7)(W)=120
w^2+7w -120=0
(-8)(15)=-120
 (-8)+15=7
factor
(x-8)(x+15)
x= 8 or x= -15
the measure can't negative then x= 8 it correct answer