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Popolare Word Problems >

The differenza of a number and twice 8 is 15

Soluzione

T h e d i ff ere n ce o f a n u mb er an d tw i ce 8 i s 15

Soluzione

The number : 31

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x - 2 \cdot 8 = 15

Risolvi per

x, x - 2 \cdot 8 = 15 : x = 31

The number : 31

Esempi popolari

The sum of the squares of three consecutive odd integers is 363. Find the numbers The differenza of three times a number and 16 is at least 18 5 times the sum of a number and 6 is equal to 3 Two cars leave the city at the same and travel in opposite directions. If one car travels at a rate of 40 kph and the other at 42 kph, how long will it take them to be 246 kilometers apart?Fifty-one more than a number is-12 . What is the number?