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Популярное Word Problems >

Five times a number decreased by 7 times the same number is at most 20. what is the number?

Решение

F i v e t im es a n u mb er d ecre a se d b y 7 t im es t h e s am e n u mb er i s a t m os t 20. w ha t i s t h e n u mb er ?

Решение

x \geq - 10

Шаги решения

Represent the number with

x

A.T.Q.:

5 x - 7 x \leq 20

Решите для

x, 5 x - 7 x \leq 20 : x \geq - 10

x \geq - 10

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