a) log8x = 7/3

d) log6(2x – 3) = log65 + log67

g) log7(–x) – log7(6 – x) = 1

b) log3x(x + 2) = 1

e) log (x – 3) + log (5 – x) = 0

h) log6(x – 2) + log6(x + 3) = 1


c) log2x(2 – 3x) = –2

f) log (x – 8) – log (x – 9) = log 4

i) log2(x^2 + 9) = 1 + log2(2x^2– 33)