Logarithmic Equations

Solve log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• 9/2

• 2/3

• No Solution

Solve log₉ (x - 4) + log₉ (x + 1) = log₉ (x + 5) + log₉ (x - 6)

• 17/2

• -9/16

• 13

• -8

log (7x + 2) − log 3 = 1

• x = 11/7

• x = -5/21

• x = 0

• x = 4

log₂(x + 2) + log₂x  = 3

• -4, 2

• -2, 4

• 2

• 1

log₄(3x-1)=log₄(2x+3)

• 4

• 3

• 1

• 8

log(2x) - log(5) = log(30)

• 6/5

• 45/2

• 75

• -3/8

log7+log(x²-4)=log35

• -1

• -2

• -3

• -4

log₇(x²+8) - log₇8 = log₇33

• 2, -2

• 16,-16

• 1, -1

• No Solution

log ₇ 10 + log ₇ (2x + 5) = 2

• x = 17

• x = -1/20

• x = -9/5

• x = -13/2

log ₅ (10x − 7) + log ₅ 3 = -1

• x = -1/10

• x = 53/75

• x = 21/50

• x = -5