Question

answer this question now..

Answer 1

$x {}^{m} \times x ^{n} = x ^{ m + n}$
5^x-3 x 3^2x-8 = 225
5 x 3 ^ x-3+2x-8 = 225
15^3x-11 = 15^15

Since, base are same, their exponents must be equal.
3x-11 = 15
3x = 26
X= 26/3
= 13
Therefore, x = 13