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Beliebt >

For two consecutive integers, the sum of the smaller and twice the larger is 29. Find the smaller integer.

Lösung

For two consecutive integers, the sum of the smaller and twice the larger is 29. Find the smaller integer.

Lösung

The smallest number : 9

Schritte zur Lösung

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + 2 (x + 1) = 29

Löse

x + 2 (x + 1) = 29 : x = 9

x + 1 = 9 + 1 = 10

Select the smallest solution:

9

The smallest number : 9

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