Arthur D. answered • 01/07/16
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log8(x)-log8(10)=log8(4)
log8(x/10)=log8(4)
x/10=4
x=10*4
x=40
Ethan W.
asked • 01/07/16solving logarithm problems
log8(x)-log8(10)=log8(4) I need to solve this
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I assume that you mean log8x-log810=log84. That is log8(x/10)=log84. Raise 8 to the power of each of the equal sides and have x/10=4, or x=40.
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