Log Equations No Properties

ln (3x + 2) = ln (5x - 6)

• x = 1

• x = 4

• x = 2

• x = 7

Solve for x. Round to three decimal places if needed.

Mathematical Equivalence

ON

Solve for x. Check for extraneous solutions. Do not list extraneous solutions. If both solutions work, put each answer in separate parentheses, no spaces.

Mathematical Equivalence

ON

log₂(x + 3)=5

• x=2

• x=29

• x=7

• x=32

Tags

CCSS.HSF.BF.B.5

• A

• B

• C

• D

Condense

• A

• B

• C

• D

• 6log₈(xyz)
• log₈(x) - log₈(y) - 6log₈(z)
• log₈(x) + log₈(y) - log₈(z)
• log₈(x) + log₈(y) + 6log₈(z)

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

Solve log₂ (2 - 2x) + log₂ (1 - x) = 5

• 4

• 5

• -2

• -3

Solve log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• 9/2

• 2/3

• No Solution