8log(x)=2 divide both sides by 8 --->log(x) = 1/4 = .25.
Remember the log identity log(basea)(x) = y if and only if a^y = x.
log(x) = .25 is log base 10 (x) = .25 ---> 10^.25 = x. 10^.25 is approximately 1.778 so x = 1.778.
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