Question

Найти Корен уравнения 3^5-2х=81?

Answer 1

$3 {}^{5} - 2x = 81 \ 243 - 2x = 81 \ - 2x = 81 - 243 \ - 2x = - 162 div ( - 2) \ x = 81$

Answer 2

4 варианта : 1.9/2 . 2. 1/2 3. 4