Solving logs and exponential equations (level 2)

Solve the equation for x

• 1.6023

• 0.7122

• 0.6477

• 1.544

Tags

CCSS.HSF.LE.A.4

Solve for x

• -0.4605

• 1.5395

• 3.5395

• -0.4731

 $\log_2\left(8x\right)=7$  

Solve for x.

• x=32

• x=8

•  $x=\frac{1}{16}$  

• x=16

Tags

CCSS.HSF.BF.B.5

 $7^{2x}=2401$  
Solve for x. Enter the exact numerical answer. No words.

Tags

CCSS.HSF.LE.A.4

 $2\left(5^x\right)=500$  
Solve for x. 

Hint: start by getting rid of 2.

• 3.43

• 1.75

• 2.79

• 4

Tags

CCSS.HSF.LE.A.4

 $2x^{\frac{2}{3}}=50$  

• x=25

•  $x=\frac{1}{25}$  

• x=125

•  $x=\frac{1}{125}$  

 $2x^{\left(\frac{4}{3}\right)}=1250$  
Solve for x. Enter the exact numerical answer.

 $\log_3\left(9x\right)=3$  

Solve for x.

• x=3

• x=1

• x=9

• x=27

Tags

CCSS.HSF.BF.B.5

 $6x^{\frac{4}{3}}=96$  
Solve for x.

• 4

• 8

• 0.25

• 0.125

 $\log_5\left(3x+5\right)=3$  
Solve for x.

• 120

• 30

• 40

• 81

Tags

CCSS.HSF.BF.B.5