Find the value of `x` if `((6)/(5))^(x)*((5)/(6))^(2x)=(125)/(216)`

Find the value of x in (-6)^(x)=-216

Find the value of x , if x :6::5:3

Find the value of x if x^2+5x+6=0

Find the value of x:((2^(x))/(5^(x)))-:((5)/(2))^((-(x+3)))=((2)/(5))^(x+6)

Find the value of x, if sqrt(5^(x)) = 125

Find the value of x in each of the following: ((3)/(5))^(x)((5)/(3))^(2x)=(125)/(27) (ii) 5^(x-2)x3^(2x-3)=135

Find the value of x if 5:3 :: x: 6.

Find the value of X: (5)/(4) -(7)/(6)-((-2)/(3)) =X

Find value of x if x^2+5|x|+6=0

Find value of x if x^2+5|x|+6=0