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Popolare Word Problems >

five times a number decreased by 7 times the same number is at most 20

Soluzione

f i v e t im es a n u mb er d ecre a se d b y 7 t im es t h e s am e n u mb er i s a t m os t 20

Soluzione

x \geq - 10

Fasi della soluzione

Represent the number with

x

A.T.Q.:

5 x - 7 x \leq 20

Risolvi per

x, 5 x - 7 x \leq 20 : x \geq - 10

x \geq - 10

Esempi popolari

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