Question

Найдите корень уравнения 36^(x-7)=1/6

Answer 1

$36^{x-7}=6^{-1}\2x-14=-1\2x=13\\boxed{x=6,5}$

Answer 2

36^(x-7)=1/6

6^2(x-7)=6^-1

2(x-7)=-1

2x-14=-1

2x=13

x=6.5