Respuesta :

Answer:

Short Answer: B

Step-by-step explanation:

You want to solve for x in

  • e^(4x - 1) = 3              Take the natural log of both sides
  • ln(e^(4x - 1) ) = ln3      Bring the power down from the left side of the equation
  • (4x - 1) ln(e) = ln(3)      Note that ln(e) = 1
  • (4x - 1)*1 = ln(3)            Add 1 to both sides
  • 4x - 1 + 1 = ln(3) + 1      Reduce
  • 4x = ln(3) + 1                Divide by 4
  • x = (ln(3) + 1)/4

Answer:

B

Step-by-step explanation:

I took the test :)