SOLUTION: Solve the equation and express the solution in exact form: {{{4^(3x) = 1/64}}}

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Question 248732: Solve the equation and express the solution in exact form:
4%5E%283x%29+=+1%2F64
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
4^(3x) = 1/64
log[4](4^(3x)=log[4](1/64)
3x=-3
x=-1
.
Ed