Logarithmic Equations (1)

• 4

• 7

• 20

• 28

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

log₄(3x-1)=log₄(2x+3)

• 4

• 3

• 1

• 8

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

(hint: use quotient rule first on the left side of the equation)

• 6/5
• 45/2
• 75
• -3/8

Solve log₅ (x + 3) = log₅ x + log₅ 3

(Hint: use product rule first on the right side of the equation!)

• 3/2

• 9/2

• 2/3

• No Solution