Answer is x > -1
Step by step
-2x + 1 < 3
Subtract 1 from both sides to isolate variable
-2x +1 -1 < 3 -1
Simplify
-2x < 2
Divide both sides by -2 to solve
-2/-2x < 2/-2
x < -1
**Since we divided an inequality by a negative, the rule says to flip the sign
Your answer is x > -1