Question Number 25853 by ibraheem160 last updated on 17/Dec/17
$${simplify}:\:\mathrm{3}^{{x}} +\mathrm{4}^{{x}} \:=\mathrm{5}^{{x}} \\ $$$${anybody}\:{to}\:{solve}\:{this} \\ $$
Commented by Rasheed.Sindhi last updated on 15/Dec/17
$$\mathrm{3}^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} =\mathrm{5}^{\mathrm{2}} \\ $$$$\therefore\:\mathrm{x}=\mathrm{2} \\ $$
Commented by ibraheem160 last updated on 16/Dec/17
$${proving}\:{sir} \\ $$