Răspuns:
x = 3
Explicație pas cu pas:
3³³·x- I2⁵¹-3³⁴I = 8¹⁷ <=>
2⁵¹ = (2³)¹⁷ = 8¹⁷ ; 3³⁴ = (3²)¹⁷ =9¹⁷ =>
I2⁵¹-3³⁴I = 3³⁴-2⁵¹ =>
3³³·x - 3³⁴+2⁵¹ = (2³)¹⁷ <=>
3³³·x - 3³⁴ = 2⁵¹-2⁵¹ <=>
3³³·x - 3³⁴ = 0 =>
3³³·x = 3³⁴ =>
x = 3³⁴:3³³ =>
x = 3³⁴⁻³³ => x = 3