ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

the sum of 2 times a number and 7 is 8

解

t h e s u m o f 2 t im es a n u mb er an d 7 i s 8

解

The number : \frac{1}{2}

解答ステップ

Represent the number with

x

A.T.Q.:

2 x + 7 = 8

x

を解く

2 x + 7 = 8 : x = \frac{1}{2}

The number : \frac{1}{2}

人気の例

What annual rate of interest would you have to earn on an investment of 5000 to ensure receiving 320.00 interest after 1 year?the product of a number and 3 is twelve The product of two consecutive negative even integers is 8. Find the value of the lesser integer A positive integer is twice another. The 差 of the reciprocals of the two positive integers is 1/8 . Find the two integers.A mutual fund pays 11% compounded monthly. How much should I invest now so that 7 years from now I will have 4300 in the account?