Question

Rezolvați
-2x=1 supra 3

Answer 1

- 2x = 1/3

-6 x = 1

x = -1/6

Answer 2

$- 2x = \frac{1}{3} \\ \\ - 2x : ( - 2) = \frac{1}{3} : ( - 2) \\ \\ x = \frac{1}{3} : ( - 2) \\ \\ x = - \frac{1}{3} : 2 \\ \\ x = - \frac{1}{3} \times \frac{1}{2} \\ \\ x = - \frac{1}{6}$