Question

(25)^{x} =5^{2x} ????

Answer 1

${25}^{x} = {5}^{2x} \\ {( {5}^{2} )}^{x} = {5}^{2x} \\ {5}^{2x} = {5}^{2x} \\ 2x = 2x \\ 2x - 2x = 0 \\ 0x = 0 \\ x = \frac{0}{0} \\ x = \mathbb{R}$