pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

If 72 is added to a number, the result is 42 less than three times the number. Find the number

Solução

I f 72 i s a dd e d t o a n u mb er, t h e res u lt i s 42 l ess t han t h ree t im es t h e n u mb er . F in d t h e n u mb er

Solução

The number : 57

Passos da solução

Represent the number with

x

A.T.Q.:

x + 72 = 3 x - 42

Resolver para

x, x + 72 = 3 x - 42 : x = 57

The number : 57

Exemplos populares

rectangular red sticker is 2 millimeters tall and 7 millimeters wide. What is its área? square millimeters Two more than a certain number is 3 less than double the number. Write an equation and solve it to find the number.5 Two equals a number x divided by nine.Write as a mathematical equation.Four more than 7 times a number is 35.Money invested into an account earns 7% interest compounded continuously. How much is an initial investment of 9,500 worth in 14 years? Round to the nearest cent.