SOLUTION: the sides of a triangle have lengthes of (3x-5), (x-7) and (7x+12). what is the perimeter of the triangle in terms of x?

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Question 249536: the sides of a triangle have lengthes of (3x-5), (x-7) and (7x+12). what is the perimeter of the triangle in terms of x?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(3x-5)+ (x-7) + (7x+12)
=11x