SOLUTION: Three times the perimeter of a triangle is the same as 75 decreased by twice the perimeter. What is the perimeter of the triangle?

Algebra.Com
Question 381743: Three times the perimeter of a triangle is the same as 75 decreased by twice the perimeter. What is the perimeter of the triangle?
Answer by richard1234(7193)   (Show Source): You can put this solution on YOUR website!
If the perimeter of the triangle is P, then
3P = 75 - 2P
5P = 75
P = 15

RELATED QUESTIONS

the perimeter of a triangle is 51m.the second is twice as long as the first side.the... (answered by ikleyn)
The area of a square is decreased by 80%. By what percent did the perimeter... (answered by Alan3354)
An equilateral triangle has a perimeter of 18 inches. What is the perimeter of a square... (answered by josgarithmetic)
assume that the perimeter of a pentagon whose perimeter is 4a+4 is three times the... (answered by stanbon)
The perimeter of a triangle is 75 feet. What is the largest possible... (answered by KMST)
what is the algebra statement for Three times the sum of a number and seven yields the... (answered by stanbon)
the three sides of an equalateral triangle are increased by 20cm,30cm,40cm respectively.... (answered by edjones)
The three sides of an equilateral triangle are increased by 20 cm, 30 cm, and 40 cm,... (answered by jim_thompson5910)
A rectangular garden is three times as long as its wide. If the length is decreased by... (answered by Paul)