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Popolare Word Problems >

The sum of a number times 7 and 19 is at most 21

Soluzione

T h e s u m o f a n u mb er t im es 7 an d 19 i s a t m os t 21

Soluzione

x \leq \frac{2}{7}

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x \cdot 7 + 19 \leq 21

Risolvi per

x, x \cdot 7 + 19 \leq 21 : x \leq \frac{2}{7}

x \leq \frac{2}{7}

Esempi popolari

One number is 7 less than another. Their sum is 75 . Find the numbers.nine minus half a number The sum of three numbers is 19. The sum of twice the first number, 3 times the second number, and 4 times the third number is 59. The:difterence between 6 times the first number and the second number is 31 . Find the three numbers.:first number:six subtracted from a number The sum of twice a number and 14 less than the number is the same as the differenza between-30