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Popolare Word Problems >

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

Soluzione

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

Soluzione

The number : \frac{5}{6}

Fasi della soluzione

Represent the number with

x

A.T.Q.:

12 x^{2} = 5 + 4 x

Risolvi per

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}

Esempi popolari

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 circonferenza of a circle is 19pi cm. what is the area in square centimeters in terms of pi