SOLUTION: A triangle has sides of length x inches, x + 1 inches, and x + 2 inches and its perimeter is given by x + (x + 1) + (x + 2) = 39 inches. Find the measures of the sides by solving t

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Question 148964: A triangle has sides of length x inches, x + 1 inches, and x + 2 inches and its perimeter is given by x + (x + 1) + (x + 2) = 39 inches. Find the measures of the sides by solving the perimeter equation.
Answer by mangopeeler07(462) About Me  (Show Source):
You can put this solution on YOUR website!
x + (x + 1) + (x + 2) = 39

Combine like terms
3x+3=39

Subtract 3 from both sides
3x=36

Divide both sides by 3
x=12

Samllest side: 12
Middle side: 13
Largest side: 14