Question

3^(2x+3)*5^(2x+1)/135=225

Answer 1

$frac{3^{2x+3}*5^{2x+1}}{135}=225\frac{3^{2x}*3^3*5^{2x}*5^1}{135}=(15)^2\(3*5)^{2x}=15^2\15^{2x}=15^2\2x=2\x=1$