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Popolare Word Problems >

if 21 is added to a number the result is 41 less than twice the number

Soluzione

i f 21 i s a dd e d t o a n u mb er t h e res u lt i s 41 l ess t han tw i ce t h e n u mb er

Soluzione

The number : 62

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x + 21 = 2 x - 41

Risolvi per

x, x + 21 = 2 x - 41 : x = 62

The number : 62

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