Solving Exponential Equations Using Natural Logs

Logarithmic functions are the inverse of...

• Linear Functions

• Exponential Functions 

• Quadratic Functions 

• Polynomial Functions 

ln(x+8) - ln (8) = 3

• 152.68

• 188.77

• 4.24

• 8.01

Solve for x:
e^x=7

• x=ln7

• x=ln⁷

• x=7^ln

• No solution

Solve for x.

8e^x+1 = 40

• 0.61

• 2.6

• No Solution

• -1.61

ln (5x + 6) = 5

• 154.413

• 30.883

• 147.213

• 28.483

ln e⁵= 

• e⁵

• ln 5

• 5

• 5e

Which of the following is the value of x given: katex latex="e^{\left(x+6\right)}=12"

• x = ln (6)

• x = ln(12) - 6

• x = ln(72)

• x = ln(-2)

Which of the following is the value of x given;
e^(x + 6) = 12

• x = ln 6

• x = -6 + ln12

• x = ln72

• x = ln(-2)

Which of the following is the value of x given: katex latex="e^{\left(x+6\right)}=12"

• x = ln (6)

• x = ln(12) - 6

• x = ln(72)

• x = ln(-2)

Solve for x using logs: 6^3x - 3 = 56

• 2.2757

• 1.3592

• 0.7586

• 0.5903