Question Number 4630 by sanusihammed last updated on 15/Feb/16
$${Solve}\:{for}\:{x}\:{in}\:{the}\:{equation} \\ $$$$\mathrm{4}^{{x}\:} =\:\mathrm{8}{x} \\ $$$$ \\ $$$${I}\:{know}\:{the}\:{answer}\:{is}\:\mathrm{2}.\:{I}\:{need}\:{the}\:{solution}.\:{Thanks} \\ $$$$ \\ $$
Commented by FilupSmith last updated on 16/Feb/16
$$\mathrm{it}\:\mathrm{uses}\:\mathrm{the}\:\mathrm{product}\:\mathrm{log}\:\mathrm{function} \\ $$
Commented by Rasheed Soomro last updated on 16/Feb/16
$${There}\:{is}\:{no}\:{algebraic}\:{way}. \\ $$$${Numerical}\:{methods}\:{work}. \\ $$