SOLUTION: 210 is the perimeter of a rectangle the length is 7 more then the width make an equation and solve

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Question 998456: 210 is the perimeter of a rectangle the length is 7 more then the width make an equation and solve
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
210=2L+2W
L=W+7
P=2(W+7)+2W
P=2W+14+2W
210=4W+14
196=4W
W=49
L=56
They add to 105 and double is the perimeter, or 210.