vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

The sum of two numbers is 172. The first is 8 less than 5 times the second. Find the first number.

Lời Giải

T h e s u m o f tw o n u mb ers i s 172. T h e f i rs t i s 8 l ess t han 5 t im es t h e seco n d . F in d t h e f i rs t n u mb er .

Lời Giải

The number : 142

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 172

x = 5 y - 8

x + y = 172, x = 5 y - 8 : x = 142, y = 30

The number : 142

Ví dụ phổ biến

Find two numbers whose sum is 92, if the first is 4 more than 7 times the second.A positive number is one-half another number. The sum of the numbers is 18 less than the square of the smaller number. What are the numbers?The sum of two numbers is 45.One of the number is 11 more than the other.Find the two numbers six more than five times a number is negetive four what is number 6 times the sum of a number and 8 is 30. find the number