Question

решите уравнение 5(х+1)+1=0

Answer 1

$5(x+1)+1=0 \\ 5(x + 1) = - 1 \\ x + 1 = - \frac{1}{5} \\ x = - 1 \frac{1}{5}$

Answer 2

$5(x+1)+1=0\\5x+5+1=0\\5x+6=0\\5x=-6\\x=-\frac{6}{5} =-1\frac{1}{5}$