ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

Two times a number plus five times that number is equal to nine times the number less 8:Find the number.

解

Tw o t im es a n u mb er pl u s f i v e t im es t ha t n u mb er i s e q u a l t o nin e t im es t h e n u mb er l ess 8 : F in d t h e n u mb er .

解

The number : 4

解答ステップ

Represent the number with

x

A.T.Q.:

2 x + 5 x = 9 x - 8

x

を解く

2 x + 5 x = 9 x - 8 : x = 4

The number : 4

人気の例

single die is rolled twice. Find the probability of getting a 3 the first time and 3 the second time. Express the probability as a simplified fraction.What is the probability that a card drawn randomly from a standard deck of 52 cards is a two? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.The area of a circle is 81pi mm^2. What’s its 円周?find the conditional probability, in a single roll of two fair 6-sided dice, that the sum is greater than 9, given that neither die is a six The area of a circle is 81𝜋 square feet. What is the 円周?