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شائع Word Problems >

Find three consecutive even integers whose sum is negative twelve

الحلّ

F in d t h ree co n sec u t i v e e v e n in t e g ers w h ose s u m i s n e g a t i v e tw e l v e

الحلّ

The numbers : - 6, - 4, - 2

خطوات الحلّ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = - 12

x + x + 2 + x + 4 = - 12

حلّ:

x = - 6

x + 2 = - 6 + 2 = - 4

x + 4 = - 6 + 4 = - 2

The numbers : - 6, - 4, - 2

أمثلة شائعة

The sum of two numbers is-1. One of the numbers is nine less than the other. Find the numbers.Three consecutive even integers have a sum of 36 Amelia invests money in an account paying a simple interest of 2.1% per year. If she invests 130 and no money will be added or removed from the investment, how much will she have in one year, in dollars and cents?Dianne is 23 years older than her daughter Amy. In 6 years, Dianne will be twice as old as Amy. How old are they now?32.64 is 76.8% of what number