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Phổ biến Word Problems >

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

Lời Giải

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

Lời Giải

The number : \frac{5}{6}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

12 x^{2} = 5 + 4 x

Giải

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}

Ví dụ phổ biến

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