Lowery1977
Lowery1977
08-08-2016
Mathematics
contestada
Solve. log (×-2)+log5=log 100
Respuesta :
Panoyin
Panoyin
08-08-2016
log(x - 2) = log(5) = log(100)
log[5(x - 2)] = log(100)
5(x - 2) = 100
5(x) - 5(2) = 100
5x - 10 = 100
+ 10 + 10
5x = 110
5 5
x = 22
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