Question

Resolvendo a equação, (×+3)!/(×+1)=12, temos que:

Answer 1

(x + 3) / (x + 1) = 12
(x + 1). 12 = (x + 3). 1
12x + 12 = 1x + 3
12x – 1x = +3 – 12
11x = - 9
X= -9/11        

Bons Estudos!