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What is the solution to the inequality -2x + 1 < 3?

User Selsine
by
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2 Answers

2 votes
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
User Marwan Burelle
by
8.4k points
2 votes

Answer:

x>-1

Explanation:

-2x+1<3

-2x<-3+1

-2x<2 /-2

x>-1

User Lynden Noye
by
7.4k points