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Popolare Word Problems >

seven times a number decreased by 4 times the number is less than 30

Soluzione

se v e n t im es a n u mb er d ecre a se d b y 4 t im es t h e n u mb er i s l ess t han 30

Soluzione

x < 10

Fasi della soluzione

Represent the number with

x

A.T.Q.:

7 x - 4 x < 30

Risolvi per

x, 7 x - 4 x < 30 : x < 10

x < 10

Esempi popolari

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