pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The sum of seven times a number and twenty-seven is forty.

Solução

T h e s u m o f se v e n t im es a n u mb er an d tw e n t y - se v e n i s f or t y .

Solução

The number : 1 \frac{6}{7}

Passos da solução

Represent the number with

x

A.T.Q.:

7 x + 27 = 40

Resolver para

x, 7 x + 27 = 40 : x = \frac{13}{7}

Converter as frações impróprias em números mistos:

\frac{13}{7} = 1 \frac{6}{7}

The number : 1 \frac{6}{7}

Exemplos populares

How much would you need to deposit in an account now in ordem to have 3000 in the account in 10 years? Assume the account earns 3% interest compounded monthly.Nineteen less than five times a number is equal to 11 more than three times the number.Find two consecutive whole numbers that sqrt(43) lies between.Sophie has 40 in an account. The interest rate is 5% compounded annually.To the nearest cent, how much interest will she earn in 3 years?27 is 6 more than 3 times a number. What is the number?