SOLUTION: A Traingle has sides 3x + 7 , 4x - 9, and 5x + 6. Find the expression that represents its perimeter.

Algebra ->  Surface-area -> SOLUTION: A Traingle has sides 3x + 7 , 4x - 9, and 5x + 6. Find the expression that represents its perimeter.       Log On


   

Question 39540: A Traingle has sides 3x + 7 , 4x - 9, and 5x + 6. Find the expression that represents its perimeter.

Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
perimeter = (3x+7) + (4x-9) + (5x+6)
perimeter = 3x+7+4x-9+5x+6
perimeter = 12x+4
perimeter = 4(3x+1)

jon.