log (2x+5) - log (x-6) = 1 hasilnya berapa?

catatan log a - log b = log (a/b)

log (2x + 5) - log (x - 6) = 1
log (2x + 5) / (x - 6) = log 10
(2x + 5) / (x - 6) = 10

kali silang

2x + 5 = 10(x - 6)
2x + 5 = 10x - 60
10x - 2x = 5 + 60
8x = 65
x = 65 / 8
x = 8 (1/8)