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شائع Word Problems >

Find three consecutive numbers whose sum is 219.

الحلّ

solve for

t h ree co n sec u t i v e n u mb ers w h ose s u m i s 219.

الحلّ

The numbers : 72, 73, 74

خطوات الحلّ

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 = 219

x + x + 1 + x + 2 = 219

حلّ:

x = 72

x + 1 = 72 + 1 = 73

x + 2 = 72 + 2 = 74

The numbers : 72, 73, 74

أمثلة شائعة

Seven more than the quotient of a number and 9 equals 2 .fine two consecutive odd integers whose sum is-88.a number, times four minus nine, is one Estimating the sum or difference of two numbers written in scientific notation Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 234. How old is Joe?