ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

twice the разность of a number and seven is equal to five times the number plus one. find the number.

Решение

tw i ce t h e d i ff ere n ce o f a n u mb er an d se v e n i s e q u a l t o f i v e t im es t h e n u mb er pl u s o n e . f in d t h e n u mb er .

Решение

The number : - 5

Шаги решения

Represent the number with

x

A.T.Q.:

2 (x - 7) = 5 x + 1

Решите для

x, 2 (x - 7) = 5 x + 1 : x = - 5

The number : - 5

Популярные примеры

i have two apples and you have three so how many apples are there The sum of two numbers is four times their разность. The smaller of these numbers is 15 What is the greater number?A circle has a окружность of 14cm.What is its exact diameter?Three less than two times a number is less than eight a positive integer is twice another. The sum of the reciprocals of the two positive integers is 3/14 find the two integers