Question 260331
The original problem is
{{{(2x+5)^-1=(x+4)^-1}}}
since they are both to the -1 power, step 1 - raise them both to the 1st power and we get
{{{2x+5 = x + 4}}}
subtract x to get
{{{x + 5 = 4}}}
subtract 5 to get
{{{x = -1}}}