Question 934045
POsitive solution:
{{{2x+1=x+2}}}
{{{x=1}}}
Negative solution:
{{{-(2x+1)=x+2}}}
{{{2x+1=-x-2}}}
{{{3x=-3}}}
{{{x=-1}}}
.
.
.
{{{graph(300,300,-5,5,-5,5,abs(2x+1),x+2)}}}