es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

8 times a number plus 3 times the number is the same as 9 more than 12 times the number. find the number

Solución

8 t im es a n u mb er pl u s 3 t im es t h e n u mb er i s t h e s am e a s 9 m ore t han 12 t im es t h e n u mb er . f in d t h e n u mb er

Solución

The number : - 9

Pasos de solución

Represent the number with

x

A.T.Q.:

8 x + 3 x = 9 + 12 x

Resolver para

x, 8 x + 3 x = 9 + 12 x : x = - 9

The number : - 9

Ejemplos populares

beth is 8 years older than her brother. next year she will be twice as old as her brother. how old is beth now?What is the result when the number 87 is increased by 3.9%?Felicity deposits 200 into her savings account which earns 1.75% simple interest per year. What is her account balance after 10 years?the sum of twice a number and 5 is at most 3 less than the number Gabriel and Avery deposit 1,000.00 into a savings account which earns 5% interest compounded quarterly. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?