Question 103821
{{{2sqrt(x+1)=sqrt(x+2)}}}
You can raise both sides to the {{{2nd }}}power, and you will have:

{{{4(x+1) = x + 2}}}
{{{4x + 4 = x + 2}}}
{{{4x - x = 2 - 4}}}
{{{3x = -2}}}
{{{x = -2/3}}}