it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Some number times −7 is equal to the number increased by −15

Soluzione

S o m e n u mb er t im es - 7 i s e q u a l t o t h e n u mb er in cre a se d b y - 15

Soluzione

The number : 1 \frac{7}{8}

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x (- 7) = x + (- 15)

Risolvi per

x, x (- 7) = x + (- 15) : x = \frac{15}{8}

Convertire frazioni improprie in numeri misti:

\frac{15}{8} = 1 \frac{7}{8}

The number : 1 \frac{7}{8}

Esempi popolari

Find the length of the diagonal of a square that has an area of 12cm^2 The compound interest formula is given by where is the accumulated amount, after an initial investment of dollars is invested for years, at annual interest rate , compounded times per year.Use the formula above to determine how long it will take an initial investment of 12,750 to grow to 36,975, if the account earns 11.5% interest per year, compounded quarterly. Round the solution to two decimal places.Dakota opened a savings account and deposited 1,623.00 as principal. The account earns 14% interest, compounded monthly. What is the balance after 3 years?Zack puts 500.00 into an account to use for school expenses. The account earns 12% interest, compounded annually. How much will be in the account after 10 years?Six less than twice a number x is four.