Question

Equação Exponencial:


(4/25)ˣ⁻¹ = 1/10

Answer 1

(4/25)ˣ⁻¹ = 1/10
50x4/25x.50x1=50x1/10
2x4x-50=5
8x-50=5
8x=5+50
8x=55
x=55/8