Question 843634
{{{drawing(300,300,-2,4,-2,4,blue(line(1.911,-5,1.911,5)),grid(1),circle(1.911,3.1,0.15),graph(300,300,-2,4,-2,4,2*ln(x+2.8),3.1))}}}
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Exact solution:
{{{ln(x+2.8)=3.1/2=1.55}}}
{{{x+2.8=e^(1.55)}}}
{{{x=e^(1.55)-2.8}}}