Question

if 3^(x+5)=3^(x+3)+8/3​ then x=?

Answer 1

Answer:

X = - 1.986

2^(x+5)(x+5) = 2^(x+3)(x+3) + 8/3

(x^3+15x^2+75x+125) = (x^3+15x^2+27x+27) + 8/3

48x + 498 = 8/3

X = - 1.986