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Popolare Word Problems >

twenty-seven is smaller than five times a number increased by seven

Soluzione

tw e n t y - se v e n i s s ma ll er t han f i v e t im es a n u mb er in cre a se d b y se v e n

Soluzione

The number : 2 or - 2

Fasi della soluzione

Represent the number with

x

A.T.Q.:

27 = x \cdot 5 x + 7

Risolvi per

x, 27 = x \cdot 5 x + 7 : x = 2, x = - 2

The number : 2 or - 2

Esempi popolari

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