Question 47600
{{{sqrt(3x - 3) - 9 = 0}}}
{{{sqrt(3x - 3) = 9}}}
{{{3x - 3 = 81}}}
{{{3x = 84}}}
{{{x = 28}}}
Check:
{{{sqrt(3x - 3) - 9 = 0}}}
{{{sqrt(81) - 9 = 0}}}
{{{9 - 9 = 0}}} Correct