Question 178944
{{{sqrt(x+5) = 8}}}
Square both sides
{{{x + 5 = 64}}}
{{{x = 59}}}
check:
{{{sqrt(x+5) = 8}}}
{{{sqrt(59+5) = 8}}}
{{{sqrt(64) = 8}}}
{{{8 = 8}}}
OK