Question

(1/12)^x+2=12^x
Помогите решить!

Answer 1

$( \frac{1}{12} ) ^{x + 2} = 1 {2}^{x} \\ \\ {12}^{ - x - 2 } = {12}^{x} \\ \\ - x - 2 = x \\ 2x = - 2 \\ x = - 1$
Ответ: -1