(5^x-3)-(5^x-4)-16*(5^x-5)=(2^x-3)

Question

(5^x-3)-(5^x-4)-16*(5^x-5)=(2^x-3)

Answer 1

Раскрой скобки 5^2x-20^x-15^x+12-80^x+80-2^x+3=0
5^2x-117^x+95=0
25^x-117^x=-95
-92^x=-95
x=log-92 по -95