Question

What is the solution to the equation 9^3x ≈ 7 ?

x = 0.376

x = 0.295

x = –0.295

x = –0.376
What is the solution to the equation 9^3x ≈ 7 ?

x = 0.376

x = 0.295

x = –0.295

x = –0.376
@Mathematics

Answer 1

3x ln(9)= ln(7)
3x = ln(7)/ln(9)
x= 1/3 (ln(7)/ln(9))

Answer 2

x = 0.295