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Popolare Word Problems >

Twice a number added to seven is greater than fifteen. What is the number?

Soluzione

Tw i ce a n u mb er a dd e d t o se v e n i s g re a t er t han f i f t ee n . Wha t i s t h e n u mb er ?

Soluzione

x > 4

Fasi della soluzione

Represent the number with

x

A.T.Q.:

2 x + 7 > 15

Risolvi per

x, 2 x + 7 > 15 : x > 4

x > 4

Esempi popolari

twice the differenza of a number and 6 equals 22 twice a number minus 4 is no less than three times the number The sum of Julio's and Ramona's ages is 35. Twice Ramona's age is 7 more than Julio's age.Five years ago, I was twice as old as I was 18 years ago. What is my present age?7 less than 5 times a number