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Popolare Word Problems >

if 85 is added to a number, the result is 45 less than three times the number

Soluzione

i f 85 i s a dd e d t o a n u mb er, t h e res u lt i s 45 l ess t han t h ree t im es t h e n u mb er

Soluzione

The number : 65

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x + 85 = 3 x - 45

Risolvi per

x, x + 85 = 3 x - 45 : x = 65

The number : 65

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