SOLUTION: Twice a certain whole number subtracted from 3times the square of the number leaves 133. Find the number

Question 927523: Twice a certain whole number subtracted from 3times the square of the number leaves 133. Find the number

Found 2 solutions by ewatrrr, MathLover1:
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Twice a certain whole number subtracted from 3times the square of the number leaves 133.
3n^2 - 2n = 133
3n^2 - 2n - 133 = 0
(3n + 19)(n - 7) = 0
whole number
n = 7
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

Twice a certain whole number :
subtracted from 3times the square of the number:
leaves :

solutions:

or

since we need a certain number, our solution is

RELATED QUESTIONS
Twice a certain whole number subtracted from 3 times the square of the number leaves 133. (answered by Cromlix)
Twice the square of a certain number added to 3times the number makes 90.find the... (answered by oberobic)
A certain number is subtracted 4 times from twice from square of the number and the... (answered by ikleyn)
Can you help me here? If the square root of twice a certain number is subtracted from the (answered by mananth,MathTherapy)
if two -fifths of a certain number is subtracted from twice the number the result is 4... (answered by NancyLam)
twice the square of a certain whole number added to 3 times the number gives 90. find the (answered by FrankM)
Find the whole number such that twice its square subtracted from seven times the number... (answered by dabanfield@earthlink.net)
twice a certain number is subtracted from 9 times the number, the result is 21. find the... (answered by amc4452)
Twice a certain number is subtracted from 9 times the number the result is 21 find the... (answered by Alan3354)