Question

hallar el valor de x en

Answer 1

3 log (x-2 )= log 1 + log (x-2)
3 log (×-2) - log (×-2) = log 1
2 log (×-2) = log 1
2 log (x -2) = 1
2 log ((1)-2) =1
2 log 1=1
R=1