The inequality is
.
Apply distributive property:
.



Apply subtraction property of inequality: If
then
.
Subtract 2t from each side.
\
Apply commutative property of addition:
.



Subtract 2 from each side.
\


Apply division property of inequality: If
then
.
Divide each side by 2.
\
Cancel common terms.
\
.
The inequality solution set is
.
The option C is correct answer.