SOLUTION: Use algebraic procedures to find the exact solution(s) of the equation below. 4^9x+1=1/16 a. x=1/9 b. x=-3/4 c. x=1/4 d. x=3/4 e.x=-1/3

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Use algebraic procedures to find the exact solution(s) of the equation below. 4^9x+1=1/16 a. x=1/9 b. x=-3/4 c. x=1/4 d. x=3/4 e.x=-1/3      Log On


   

Question 470552: Use algebraic procedures to find the exact solution(s) of the equation below.
4^9x+1=1/16
a. x=1/9
b. x=-3/4
c. x=1/4
d. x=3/4
e.x=-1/3
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
4%5E%289x%2B1%29=1%2F16
4%5E%289x%2B1%29=4%5E-2
9x%2B1=-2
9x=-2-1
9x=-3
x=-3%2F9
x=-1%2F3
Answer: e.x=-1/3