Question

solve the equation:
log4(x-4)=-3
please show me step by step>.<

Answer 1

4^(-3) = x - 4
x = 4^(-3) + 4

Answer 2

just x=4^(-3)+4.. that's it???

Answer 3

ya

Answer 4

simplified version of that would be
x = 1/4^3 +4
x = 1/64 + 4
x = 1/64 + 4*64/64
x = 1/64 +256/64
x = 257/64