en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

the product of 8 and a number is 81 find the number

Solution

the product of 8 and a number is 81 find the number

Solution

The number : 10 \frac{1}{8}

Solution steps

Represent the number with

x

A.T.Q.:

8 x = 81

Solve for

x, 8 x = 81 : x = \frac{81}{8}

Convert improper fractions to mixed numbers:

\frac{81}{8} = 10 \frac{1}{8}

The number : 10 \frac{1}{8}

Popular Examples

Three subtracted from eleven times a number is 261. What is the number Ron opened a savings account and deposited 500.00 as principal. The account earns 15% interest, compounded continuously. What is the balance after 8 years?10 minus 3 times a number is no more than 61 Three times the sum of a number and seven is 39 Nick puts 1,000.00 into an account to use for school expenses. The account earns 8% interest, compounded annually. How much will be in the account after 7 years?