SOLUTION: The three sides of a triangle are n, 4n − 2, and 4n − 7. If the perimeter of the triangle is 45 cm, what is the length of each side? Separate multiple entries with a

Algebra ->  Rectangles -> SOLUTION: The three sides of a triangle are n, 4n − 2, and 4n − 7. If the perimeter of the triangle is 45 cm, what is the length of each side? Separate multiple entries with a       Log On


   

Question 1027499: The three sides of a triangle are n, 4n − 2, and 4n − 7. If the perimeter of the triangle is 45 cm, what is the length of each side?
Separate multiple entries with a comma.
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
You are basically stating that N + (4N-2) + (4N-7) =45
9N-9=45
9N= 54
N=6
The 3 sides are
6cm, 22cm, 17cm