en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

the sum of 3 times a number and 5 equals 7

Solution

t h e s u m o f 3 t im es a n u mb er an d 5 e q u a l s 7

Solution

The number : \frac{2}{3}

Solution steps

Represent the number with

x

A.T.Q.:

3 x + 5 = 7

Solve for

x, 3 x + 5 = 7 : x = \frac{2}{3}

The number : \frac{2}{3}

Popular Examples

the sum of two numbers is 261. their difference is 175. write a system of equations and solve to find the two numbers Harold puts 700.00 into an account to use for school expenses. The account earns 9% interest, compounded quarterly. How much will be in the account after 7 years?Round your answer to the nearest cent.Sarah is 5 times as old as Sam. If Sarah is 60 years older than sam what are their ages?A number is five times another number. Their sum is 2424. What are the numbers?Omar is going to invest in an account paying an interest rate of 6% compounded monthly. How much would Omar need to invest to the nearest dollar for the value of the account to reach 32400 in 20 years?