Question

36 * 216 в степени 3х+1 = 1

Answer 1

6^2 * 6^(9x+3) = 1

6^(9x+5) = 1

9x+5 = 0.

х = -5/9

Answer 2

$6^2 cdot 6^{3(3x+1)} = 1$

$6^{2+3(3x+1)} = 6^0$

Опускаем основы.

2+3(3х+1)=0

2+9х+3=0

9х=-5

х=-5/9