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Популярное Word Problems >

The sum of a number times 3 and 23 is at most 18. Use the variable x for the unknown number.

Решение

T h e s u m o f a n u mb er t im es 3 an d 23 i s a t m os t 18. U se t h e v a r iab l e x f or t h e u nkn o w n n u mb er .

Решение

x \leq - \frac{5}{3}

Шаги решения

Represent the number with

x

A.T.Q.:

x \cdot 3 + 23 \leq 18

Решите для

x, x \cdot 3 + 23 \leq 18 : x \leq - \frac{5}{3}

x \leq - \frac{5}{3}

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