If `x/3 = 2/9` then find the value of `(x+9)/3`

Find the value of 3^(2log_(9)3) .

If 9^(x+2)=720+9^x , find the value of (4x)^(1/x)

If |3x | != 2 , what is the value of (9x^2 - 4)/(3x + 2) - (9x^2 - 4)/(3x - 2) ?

If 2x+3y=8 and x y=2 , find the value of 4x^2+9y^2

If the coefficient of x^(2) " and "x^(3) are equal in the expansion of (3+ax)^(9) , then find the value of 'a'

If 3^(3x)=(9)/(3^(x)) , find the value of x .

3x-y=3 , find the value of x and y 9x-3y=9

If x^(3)=9x , then find all possible values of x :-

If 3^(x +1) = 9^(x - 3) , find the value of 2^(1 + x) .

If x= -5 + sqrt(-16) , find the value of x^(4) + 9x^(3) + 35x^(2)-x + 4