Question

Алгебра 10 класс
20 баллов

Answer 1

8ˣ⁺¹ = 5ˣ⁺¹

$(\frac{8}{5})$^x+1 = 1

$(\frac{8}{5})$^x+1 = $(\frac{8}{5})$^0

x + 1 = 0

x = -1