ОДЗ:

Ответ: x=60

Verified answer

ОДЗ: х-10>0. x>10

㏒5(x-10)=㏒5 (5)²+ ㏒5(2)

㏒5(x-10)=㏒5 (25)+㏒5 (2)

x-10=25*2

x-10=50

x=50+10

x=60