Solving log equations (with properties)

Solve:

log (x - 1) - log (x - 2) = log 5

• 7

• 4/9

• 9/4

• 1/7

• 32

• 8

• 42

• No solution

• No solution

• No solution

Solve:

ln(x+8) - ln (8) = 3

• 152.68

• 188.77

• 4.24

• 8.01

Tags

CCSS.HSF.BF.B.5

log₉(10)-log₉(x-3) =log₉(72)

• 81/16
• 113/36
• No Solution
• 92/15

log₅x - log₅(x+4)=log₅38

• -152/37, -8
• 1/2
• -152/37
• No Solution