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Популярное Word Problems >

25 subtracted from the product of a number and 7 is less that-39

Решение

25 s u b t r a c t e d f ro m t h e p ro d u c t o f a n u mb er an d 7 i s l ess t ha t - 39

Решение

The number : 9 \frac{1}{7}

Шаги решения

Represent the number with

x

A.T.Q.:

x \cdot 7 - 25 = - (- 39)

Решите для

x, x \cdot 7 - 25 = - (- 39) : x = \frac{64}{7}

Преобразуйте неправильные дроби в смешанные числа:

\frac{64}{7} = 9 \frac{1}{7}

The number : 9 \frac{1}{7}

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