1) log1/3 (2x-3)^5=15
5log1/3(2x-3) = 15
log1/3(2x-3) = 3
log1/3(2x-3) = log1/3(1/27)
2x-3 = 1/27
54x - 81 = 1
54x = 82
x = 1.5
2) -5log3 (2x-3)=15log3 3
log3(2x-3) = -3log3 3
1) log1/3 (2x-3)^5=15
5log1/3(2x-3) = 15
log1/3(2x-3) = 3
log1/3(2x-3) = log1/3(1/27)
2x-3 = 1/27
54x - 81 = 1
54x = 82
x = 1.5
2) -5log3 (2x-3)=15log3 3
log3(2x-3) = -3log3 3
2x-3 = 1/27
54x - 81 = 1
54x = 82
x = 1.5