Question

log8(12x+6)=1 помогите

Answer 1

Log8(12x+6)=1
12x+6 = 8^1
12x+6 = 8
12x = 8-6
12x = 2
x = 1/6

Answer 2

og8(12)- log8 (15) + log8 (20) = log8((12/15)*20) = (1/3)log2 (16) = 4/3