Question

Solutia reala a ecuației 2x-5=0

Answer 1

$2x - 5 = 0$

$2x = 0 + 5$

$2x = 5$

$x = \frac{5}{2}$

$x = 2.5 \: \in\:\mathbb{R}$

Answer 2

2 x - 5 = 0

2 x = 5

x = 5 / 2

x = 2,5 ∈ R