Solving Exponential and Log Equations

log₉(x)+log₉(x+2)=log₉(35)

• 5
• -7
• 5, -7
• -7, -13

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

3^{2x – 6}  = 81

• x = log 4
• x = 5
• x = 4
• x = -1

Solve the equation for x.

• 22.198
• e
• 1.131
• 21.66

Tags

CCSS.HSF.BF.B.5

log₈(4x+4)=2

• 15

• 12

• 10

• 3

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

• 5
• -2
• -5
• 2

• A
• B
• C
• D

• A
• B
• C
• D

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1

Solve for x using logs.

• A

• B

• C

• D