Question

x/3-5=0 alguém ajuda

Answer 1

$\frac{x}{3} - 5 = 0$
Iguala as bases
$\frac{x}{3} - \frac{15}{3} = 0$
corta as bases
$x - 15 = 0$
$x = 15$

Answer 2

x/3  - 5 = 0

x/3 = 5

x = 5*3

x = 15 → Resposta:)