vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

If twice a number, added to 3 is divided by the number plus 4, the result is five thirds. Find the number.

Lời Giải

I f tw i ce a ​ n u mb er, a dd e d t o 3 i s d i v i d e d b y t h e n u mb er pl u s 4​, t h e res u lt i s f i v e t hi r d s . F in d t h e n u mb er .

Lời Giải

The number : 11

Các bước giải pháp

Represent the number with

x

A.T.Q.:

\frac{2 x + 3}{x + 4} = \frac{5}{3}

Giải

x, \frac{2 x + 3}{x + 4} = \frac{5}{3} : x = 11

The number : 11

Ví dụ phổ biến

Russell puts 500.00 into an account to use for school expenses. The account earns 9% interest, compounded quarterly. How much will be in the account after 9 years?3 times a number minus 12 is equal to:5 times the number plus 15:Find the number.what number is 24% of 38.5 0.8 is 0.5 percent of what number 2 less than the sum of 10 and a number