Question

facilísimo!!!
Calcula f(3) a partir de:
2f(x) = x - 1 + f(x)/3
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Answer 1

Respuesta:

f(3) =  6/5

Explicación paso a paso:

2f(x) = x - 1 + f(x)/3

6f(x) = 3x - 3 + f(x)

5f(x) = 3x – 3

f(x) = (3x – 3)/5

f(3) = (3·3-3)/5 = 6/5