Solving Log Equations

Solve

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

Solve

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

Solve

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

Solve for x.
 $\log_8\left(x+4\right)=2$  

• 12

• 60

• 64

• No solution

Tags

CCSS.HSF.BF.B.5

Solve for x.
 $\log_{20}\left(2x-100\right)=3$  

• 80

• 1023

• 4050

• No solution

Tags

CCSS.HSF.BF.B.5

Solve for x.
 $\log_3\left(2x-6\right)=\log_3\left(3x-7\right)$  

• -3

• 14

• -8

• No solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x.
 $8+\log_6\left(x-1\right)=6$  

•  $\frac{37}{36}$  

•  $-\frac{1331}{8}$  

•  $-\frac{1}{28}$  

• 11

Tags

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

Solve for x.
 $-7\log_2\left(x+9\right)=0$  

• 6

• -1

• 1.01

• -8

Tags

CCSS.HSF.BF.B.5

Solve. Check for extraneous solutions. log₂(x² - 6) = log₂(2x+2)

• 4, -2

• No Solution

• 4

• -2

Tags

CCSS.HSA.REI.A.2

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4