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Popolare Word Problems >

Twenty decreased by 2 times a number is the same as 10 less than 3 times the number. Find the number.

Soluzione

Tw e n t y d ecre a se d b y 2 t im es a n u mb er i s t h e s am e a s 10 l ess t han 3 t im es t h e n u mb er . F in d t h e n u mb er .

Soluzione

The number : 6

Fasi della soluzione

Represent the number with

x

A.T.Q.:

20 - 2 x = 3 x - 10

Risolvi per

x, 20 - 2 x = 3 x - 10 : x = 6

The number : 6

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