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Popolare Word Problems >

If the sum of a number and 5 is multiplied by 10 , the result is:135 greater than 5 times the number.:What is the number?

Soluzione

I f t h e s u m o f a n u mb er an d 5 i s m u lt i pl i e d b y 10, t h e res u lt i s : 135 g re a t er t han 5 t im es t h e n u mb er . : Wha t i s t h e n u mb er ?

Soluzione

The number : 17

Fasi della soluzione

Represent the number with

x

A.T.Q.:

(x + 5) \cdot 10 = 135 + 5 x

Risolvi per

x, (x + 5) \cdot 10 = 135 + 5 x : x = 17

The number : 17

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