Solving Log and Exponential Equations

• x = log 4

• x = 5

• x = 4

• x = -1

Tags

CCSS.HSF.LE.A.4

log₉(x)+log₉(x+2)=log₉(35)

• 5

• -7

• 5, -7

• -7, -13

log₅(4x-7)=log₅(x+5)

• 3

• 12

• 4

• 7

Solve the equation for x.

• 22.198

• e

• 1.131

• 21.66

Tags

CCSS.HSF.BF.B.5

Solve log(x) + log(x+3) = 1

• 5

• -2

• -5

• 2

• A
• B
• C
• D

• A
• B
• C
• D

Solve for x using logs.

• A

• B

• C

• D

Solve using logs: 7^x = 36

• 1.8416

• 3.5835

• 1.5563

• 3.0903

Tags

CCSS.HSF.LE.A.4

3^{2x – 6}  = 81

• x = log 4

• x = 5

• x = 4

• x = -1