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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