ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярный Word Problems >

a number, times four minus nine, is one

Решение

a n u mb er, t im es f o u r min u s nin e, i s o n e

Решение

The number : 2 \frac{1}{2}

Шаги решения

Represent the number with

x

A.T.Q.:

x \cdot 4 - 9 = 1

Решите для

x, x \cdot 4 - 9 = 1 : x = \frac{5}{2}

Преобразуйте неправильные дроби в смешанные числа:

\frac{5}{2} = 2 \frac{1}{2}

The number : 2 \frac{1}{2}

Популярные Примеры

Estimating the sum or разность of two numbers written in scientific notation Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 234. How old is Joe?Carrie is saving up money to buy a car. Carrie puts 6,000.00 into an account which earns 13% interest, compounded monthly. How much will she have in the account after 7 years?5 more than twice a number Amanda invests 9200 in a new savings account which earns 3.4% annual interest, compounded quarterly. What will be the value of her investment after 4 years? Round to the nearest cent.