Solving Exponential Equations Practice (U2L3)

solve for x.

 $2^x=2^{3x-4}$  

• 2

• -2

• 1/2

• 4/3

solve for x.

 $3^{2x-1}\cdot3^4=3$  

• 1/2

• 5/8

• -1

• 8/5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

solve for x.

 $25^{x+3}=5^{5x-9}$  

• 1

• 4

• 5

• 3

solve for x.

 $64=4^x$  

• 3

• 1

• 4

• 2

Tags

CCSS.HSF.LE.A.4

solve for x. 

 $1=7^{4x}\cdot7^5$  

• 0

• 1/20

• -1

• -5/4

solve for x.

 $\frac{1}{8}=4^{x-1}$  

• 5/2

• -1/2

• 3

• -1

solve for x.

 $216=\frac{6^{8x}}{6^5}$  

• 1

• 1/2

• -1/4

• 15/8

solve for x.

 $9^x=27$  

• 2/3

• 3

• 3/2

• 2

solve for x.

 $\left(\frac{1}{64}\right)^{x-1}=16^{x+3}$  

• -1

• -3/5

• 9

• -7/5

solve for x.

 $243=3^x$  

• 1

• 81

• 5

• 0

Tags

CCSS.HSF.LE.A.4