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פּוֹפּוּלָרִי Word Problems >

Four consecutive even integers sum to 20. What is the value of the least integer?

פתרון

F o u r co n sec u t i v e e v e n in t e g ers s u m t o 20. Wha t i s t h e v a l u e o f t h e l e a s t in t e g er ?

פתרון

The smallest number : 2

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

A.T.Q.:

x + x + 2 + x + 4 + x + 6 = 20

x + x + 2 + x + 4 + x + 6 = 20

פתור את:

x = 2

x + 2 = 2 + 2 = 4

x + 4 = 2 + 4 = 6

x + 6 = 2 + 6 = 8

Select the smallest solution:

2

The smallest number : 2

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