Question 282226
{{{(2t+1)^1/4 -1=2}}} plus 1 on both sides
{{{(2t+1)^1/4 = 3}}} raise both sides to the fourth power
{{{(2t+1) = 81}}} minus 1 on  both sides
{{{2t = 80}}} divide both sides by 2
{{{t = 40}}}