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Popolare >

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

Soluzione

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

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}

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