Question

log10^4,9=log10^x−log10^18
X=??? ​

Answer 1

[tex] - log_{10}(x) = - log_{10}(18) - log_{10}(4.9) \\ - log_{10}(x) = - ( log_{10}(18) log_{10}(4.9) ) \\ - log_{10}(x) = - log_{10}(88.2) \\ x = 441/5