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Популярное Word Problems >

twelve times the square of a positive number is five more than four times the same number. Find the number

Решение

tw e l v e t im es t h e s q u a re o f a p os i t i v e n u mb er i s f i v e m ore t han f o u r t im es t h e s am e n u mb er . F in d t h e n u mb er

Решение

The number : \frac{5}{6}

Шаги решения

Represent the number with

x

A.T.Q.:

12 x^{2} = 5 + 4 x

Решите для

x, 12 x^{2} = 5 + 4 x : x = \frac{5}{6}, x = - \frac{1}{2}

Select positive solutions:

\frac{5}{6}

The number : \frac{5}{6}

Популярные примеры

If we subtract 28 from a whole number, it is reduced by two thirds. What is the original number?five times a number,subtracted from twenty,is triple the number The sqrt(51) is between which two positive consecutive integers the sum of two numbers is 21. twice the smaller number is three more than the larger number the окружность of a circle is 19pi cm. what is the area in square centimeters in terms of pi