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Популярное Word Problems >

Four times the sum of 3 times a number and-6 is 12. What is the number?

Решение

F o u r t im es t h e s u m o f 3 t im es a n u mb er an d - 6 i s 12. Wha t i s t h e n u mb er ?

Решение

The number : 3

Шаги решения

Represent the number with

x

A.T.Q.:

4 (3 x + (- 6)) = 12

Решите для

x, 4 (3 x + (- 6)) = 12 : x = 3

The number : 3

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