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Popolare Word Problems >

Translate the sentence into an equation. Twice the differenza of a number and 9 is 6

Soluzione

T r an s l a t e t h e se n t e n ce in t o an e q u a t i o n . Tw i ce t h e d i ff ere n ce o f a n u mb er an d 9 i s 6

Soluzione

The number : 12

Fasi della soluzione

Represent the number with

x

A.T.Q.:

2 (x - 9) = 6

Risolvi per

x, 2 (x - 9) = 6 : x = 12

The number : 12

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