Question

3^6x+5 : 3^3x-2 =81 помогите пж

Answer 1

$3 times 6x + 5 div 3 times 3x - 2 = 81 \ 18x + frac{5}{3} times 3x - 2 = 81 \ 18x + 5 - 2 = 81 \ 23x - 2 = 81 \ 23x = 81 + 2 \ 23x = 83 \ x = frac{83}{23} \ x = 3 frac{14}{23}$