Question

$| \frac{x - 1}{3} |= \frac{1}{2}$
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Answer 1

Răspuns:

Explicație pas cu pas:

I(x - 1)/3I = 1/2

(x - 1)/3 = 1/2

x - 1 = 3/2

x = 1 + 3/2 = 5/2

_________

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

x - 1 = -3/2

x = 1 - 3/2 = -1/2

_________

x = {-1/2; 5/2}