Question

$\frac{2x+1}{5} =1$

Answer 1

$\dfrac{2x+1}{5} =1\to~~~multiplique~~cruzado:\\\\ 2x+1=5\to\\\\ 2x=5-1\to\\\\ 2x=4\to\\\\ x= \dfrac{4}{2} \to\\\\ \boxed{x=2}$