Помогите 5^2-3x=6,25*2^2-3x
5^(2-3x)=6,25*2^(2-3x) | :2^(2-3x) (5/2)^(2 - 3x) = 6,25 2,5^(2 - 3x) = 2,5² 2 - 3x = 2 3x = 4 x = 4/3