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Популярное Word Problems >

twice the разность of a number and 4 equals 7

Решение

tw i ce t h e d i ff ere n ce o f a n u mb er an d 4 e q u a l s 7

Решение

The number : 7 \frac{1}{2}

Шаги решения

Represent the number with

x

A.T.Q.:

2 (x - 4) = 7

Решите для

x, 2 (x - 4) = 7 : x = \frac{15}{2}

Преобразуйте неправильные дроби в смешанные числа:

\frac{15}{2} = 7 \frac{1}{2}

The number : 7 \frac{1}{2}

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