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 >

If you triple a number then subtract 14, you get 2/3 of the original number. what is the original number?

解答

I f yo u t r i pl e a n u mb er t h e n s u b t r a c t 14, yo u g e t \frac{2}{3} o f t h e or i g ina l n u mb er . w ha t i s t h e or i g ina l n u mb er ?

解答

The number : 6

求解步骤

Represent the number with

x

A.T.Q.:

3 x - 14 = \frac{2}{3} x

求解

x, 3 x - 14 = \frac{2}{3} x : x = 6

The number : 6

流行的例子

he Browns are saving up to go on a family vacation in 5 years. They invest \3100 into an account with an annual interest rate of 1.45% compounded quarterly. How much interest is earned on the Browns' investment after 5 years?The sum of 9 times a number and 2 is 5 If Matilda purchases the painting for 10000 dollars and assumes a growth rate of 5% pa calculate the value of the investment after 2 year A man is 28 years older than his son . After 10 years , he will be twice the age of his son . Find the age of the man one more than 3 times a number is the same as 5 times the number decreased by 15