Question

2/3^(8x+1)=1.5^(2x-3)

Answer 1

2/3 = 3/2 = 1.5 ^ ( - 1)
1.5 ^ ( - ( 8X + 1 )) = 1.5 ^ (2X - 3)
- 8X - 1 = 2X - 3
2X + 8X = - 1 + 3 
10X = 2 
X = 0.2