Exponential Equations

Solve: 9^8-x = 27^x-3

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Tags

CCSS.HSF.LE.A.4

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.1

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

CCSS.HSF.LE.A.4

CCSS.HSF.BF.B.5

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

• x = -1
• x = -4
• x = -3
• x = 1

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

CCSS.HSF.LE.A.4

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.1

Solve for p:
4^p+2 = 64

• p = -16/9
• p = 1
• p = 8
• p = 7/6

Tags

CCSS.7.EE.B.4A

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

• 8
• 4
• 2
• Cannot be determined

Tags

CCSS.8.EE.A.1

Solve:  $2^x=4^{\left(x+1\right)}$  

•  $x=-2$  

•  $x=2$  

•  $x=-3$  

•  $x=3$  

10^2x+4 =100000

• x=7
• x=20
• x=-1/2
• x=1/2

Tags

CCSS.7.EE.B.4A

 $\left(\frac{1}{8}\right)^x=2^3$  

Solve for x:

• x=−3

• x=3

• x=−1

• x=1

Solve for a:
5^{a + 2} = 1/125

• -1
• -6/7
• -5
• 4

Tags

CCSS.HSF.LE.A.4