#### Answer

The solution set is $\left\{0\right\}$.

#### Work Step by Step

Square both sides to obtain:
$3t+4=4$
Subtract 4 to both sides of the equation to obtain:
$3t = 0$
Divide 3 on both sides of the equation to obtain:
$t = 0$
Thus, the solution set is $\left\{0\right\}$.