he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The sum of three consecutive numbers is 39. Find the numbers.

פתרון

T h e s u m o f t h ree co n sec u t i v e n u mb ers i s 39. F in d t h e n u mb ers .

פתרון

The numbers : 12, 13, 14

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 39

x + x + 1 + x + 2 = 39

פתור את:

x = 12

x + 1 = 12 + 1 = 13

x + 2 = 12 + 2 = 14

The numbers : 12, 13, 14

דוגמאות פופולריות

The diameter of a circle is 10 cm. Find its area in terms of pipi.seventeen less than seven times a number is equal to 11 more than five times the number 7 less than the product of 2 and a number If a six sided die is rolled six times, what is the probability that the number1 was rolled exactly once?find the two smallest consecutive even integers whose sum is at least 51