Question 1183047

8^x-2 = 2/25, find x
<pre>{{{matrix(5,3, 8^(x - 2), "=", 2/25,
(2^3)^(x - 2), "=", 2/25,
2^(3x - 6), "=", 2/25,
3x - 6, "=", log (2, (2/25)), 
3x, "=", log (2, (2/25)) + 6)}}}
{{{highlight_green(matrix(1,5, x, "=", (log (2, (2/25)) + 6)/3, "=", 0.78538127))}}}