👤

9^43-9^42-9^41=71X3^x

Răspuns :

9^41(9^2-9^1-1)=71*3^x
9^41(81-9-1)=71*3^x
9^41*71=71*3^x
(3^2)^41*71=71*3^x
3^81*71=71*3^x
x = 81