zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

Seven more than the quotient of a number and 2 is 10.:Six jose then six times a number is 12

解答

S e v e n m ore t han t h e q u o t i e n t o f a n u mb er an d 2 i s 10. : S i x j ose t h e n s i x t im es a n u mb er i s 12

解答

The number : 6

求解步骤

Represent the numbers with

S, i, x

:

number 1 : x

number 2 : S

number 3 : i

A.T.Q.:

7 + \frac{x}{2} = 10

S i x \cdot 6 x = 12

解方程组:

7 + \frac{x}{2} = 10, S i x \cdot 6 x = 12 : (x = 6, S = \frac{1}{18 i}, i \in R)

The number : 6

流行的例子

If a number is subtracted from two times its square, the result is twenty-eight. Find all such numbers.four times the number is decreased by 7 is less than seven less than the number.in 8 years jamie will be three times as old as she is now how old is she now seventy five less than the product of 30 and a number is-225. what is the number?Find the time required for an investment of 5000 dollars to grow to 7600 dollars at an interest rate of 7 percent per year, compounded weekly.