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three times the perimeter of a triangle is the same as 75 decreased by twice the perimeter. what is the perimeter of the triangle?
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three times the perimeter of a triangle is the same as 75 decreased by twice the perimeter. what is the perimeter of the triangle?

User Kimbarcelona
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1 Answer

2 votes
Let the perimeter be x.

3x = 75 - 2x

Add 2x from both sides:
5x = 75

Divide both sides by 5:
x = 15

Answer: The perimeter is 15 units.
User Egalitarian
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