Question 75376
{{{-2-d/5 < 23 }}}
Add 2 to both sides 
Then
{{{ -d/5 < 25 }}}

Multiply both side by -1
Then inequality change the side (very obvious)

{{{-d/5*-1 > -25}}} 
Then
{{{ d/5 > -25 }}}

Multiply both sides by 5
Then
{{{d> -125}}}