SOLUTION: This is more of a word problem. When a number is decreased by 25% of itself, the result is 216. What is the number? Thanks

Algebra.Com
Question 314876: This is more of a word problem. When a number is decreased by 25% of itself, the result is 216. What is the number?
Thanks

Answer by CharlesG2(834)   (Show Source): You can put this solution on YOUR website!
This is more of a word problem. When a number is decreased by 25% of itself, the result is 216. What is the number?
(1 - 0.25)x = 216 (25% is 0.25, you are taking 100% - 25% times the number)
x - 0.25x = 216
0.75x = 216
x = 288

RELATED QUESTIONS

when a number is decreased by 20% of itself, the result is 20. What is the number? (answered by nerdybill)
When a number is decreased by 20% of itself, the result is 20. What is the... (answered by Theo)
when a number is decreased by 40%of itself,the result is 36. What is the... (answered by rfer)
when a number is decreased by 30% of itself, the result is 56. what is the number? (answered by stanbon)
when a number is decreased by 10% of itself, the result is 180. What is the... (answered by rfer)
When a number is decreased by 30% of itself, the result is 126. What is the... (answered by Stitch)
When a number is decreased by 20% of itself, the result is 56. What is the... (answered by addingup,MathTherapy,fractalier)
I cannot figure this out at all! I have tried and tried. Please help! Thanks!! When a... (answered by kkasko,stanbon,rapaljer)
When a number is decreased by 30 of itself ,the result is 28 . What is the number ? I... (answered by Fombitz)