Nilai x yang memenuhi 5³x-2²=25²x+1

5³ × -2² = 25²x + 1
5³ × -2² = (5²)²x + 1
5³ × -2² = 5⁴x + 1
5³ : 5⁴ × -2² = x + 1
5⁻¹ × -2² = x + 1
1/5 × -4 = x + 1
-4/5 - 1 = x
-9/5 = x

maaf kalau salah :)