1/2 log2 (3x-2)=3 срочно!

Question

1/2 log2 (3x-2)=3 срочно!

Answer 1

Log2_(3x-2)^1/2 = 3;
(3x-2)^1/2 = 2^3;
(3x - 2)^1/2 = 8;
3x - 2 = 8^2;
 3x - 2 = 64;
 3x = 66;
 x = 22