Question

9^x+1=1/9^x? rapido pessoal eu estudo a tarde

Answer 1

$9^x^+^1 = \frac{1}{9^x}\\\\ 9^x^+^1 = 9^-^x\\\\ x+1 = -x\\\\ 2x = -1\\\\ \boxed{x=-\frac{1}{2}}$