Question

Найдите корень уравнения $2^{4-2x} =64$

Answer 1

${2}^{4 - 2x} = 64 \\ {2}^{4 - 2x} = {2}^{6 } \\ 4 - 2x = 6 \\ - 2x = 2 \\ x = - 1$

Answer 2

$2 {}^{4 - 2x} = 64 \\ {2}^{4 - 2x} = {2}^{6} \\ 4 - 2x = 6 \\ - 2x = 6 - 4\\ - 2x = 2 \\ x = - 1$
Ответ
$x = - 1$