hasil dari 5^2x-3^2x=5^2x-1 + 3^2x-1

itu jawabanya kalo gx salah yaa

5 ²ˣ - 3 ²ˣ = 5 ²ˣ⁻¹  + 3 ²ˣ⁻¹
5 ²ˣ - 5 ²ˣ⁻¹  = 3 ²ˣ⁻¹ + 3 ²ˣ
5 ²ˣ ( 1 - 5⁻¹) = 3 ²ˣ ( 3⁻¹ + 1)
5²ˣ ( 1- 1/5) = 3 ²ˣ (1/3 + 1)
5²ˣ ( 4/5) = 3²ˣ (4/3)
5²ˣ / 3²ˣ = (4/3) / (4/5)
(5/3)²ˣ = (5/3)¹
2x = 1
x = 1/2