Math Problem Statement
Diketahui pertaksamaan 2x - 5 > 3. Nilai x yang memenuhi pertaksamaan tersebut adalah:
Solution
The problem is asking to solve the inequality:
Let's solve it step by step:
Step 1: Add 5 to both sides of the inequality
This simplifies to:
Step 2: Divide both sides by 2
This simplifies to:
Thus, the solution is .
The correct answer from the options is:
- a.
Would you like further details or have any questions? Here are five related questions you could explore:
- How do you solve inequalities with negative coefficients?
- What are the rules for multiplying or dividing inequalities by negative numbers?
- Can an inequality have more than one solution?
- How does graphing the solution of an inequality on a number line work?
- What are some real-life applications of inequalities?
Tip: Always remember that when you multiply or divide both sides of an inequality by a negative number, the direction of the inequality changes!
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Math Problem Analysis
Mathematical Concepts
Inequalities
Linear Equations
Formulas
2x - 5 > 3
Theorems
Inequality rules (adding, subtracting, multiplying/dividing both sides)
Suitable Grade Level
Grades 8-10