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Popolare Word Problems >

the sum of a number times 8 and 30 is at most 21

Soluzione

t h e s u m o f a n u mb er t im es 8 an d 30 i s a t m os t 21

Soluzione

x \leq - \frac{9}{8}

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x \cdot 8 + 30 \leq 21

Risolvi per

x, x \cdot 8 + 30 \leq 21 : x \leq - \frac{9}{8}

x \leq - \frac{9}{8}

Esempi popolari

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