Solving Exponential Equations

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^x+1

• x = -2
• x = 2
• x = -3
• x = 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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

• -1
• -6/7
• -5
• 4

Tags

CCSS.HSF.LE.A.4

Solve

• -1/3

• -3

• -1

• 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.LE.A.1

Solve for x. 

 $11^x=74$  

• 4.8816

• 1.7949

• 1.8692

• 4.3041

Tags

CCSS.HSF.LE.A.4

Solve for x. 

 $3^{\left(n-7\right)}-3=24$  

• 3

• 8

• 10

• No solution

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x:
8^x+1= 3

• 0.528
• 0.893
• -0.472
• 1.893

Tags

CCSS.HSF.LE.A.4

Solve the equation. Round your answer to the nearest ten-thousandth.  $9^x-9=23$  

• 1.5051

• 3.4657

• 1.5773

• No solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve the equation. Round your answer to the nearest ten-thousandth.  $e^{10v}+6=38$  

• 0.3466

• 0.1505

• 0.1182

• 0.1828

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.D.11

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

7ⁿ⁺¹⁰- 8 = 6

• -7.374
• -8.643
• -7.360
• -8.853

Tags

CCSS.7.EE.B.4A