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Популярное Word Problems >

Twice the sum of a number and four is twenty less than four times the number. Find the number

Решение

Tw i ce t h e s u m o f a n u mb er an d f o u r i s tw e n t y l ess t han f o u r t im es t h e n u mb er . F in d t h e n u mb er

Решение

The number : 14

Шаги решения

Represent the number with

x

A.T.Q.:

2 (x + 4) = 4 x - 20

Решите для

x, 2 (x + 4) = 4 x - 20 : x = 14

The number : 14

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