Question

Fixação Calcule 2x+1=-5

Answer 1

2x + 1 = - 5
2x = - 5 - 1
2x = - 6
x = - 6/2
x = - 3

Answer 2

$2x+1=-5\to \\\\ 2x=-5-1\to \\\\ 2x=-6\to \\\\ x=- \frac{6}{2} \to \\\\ \boxed{x=-3}$