Westonci.ca makes finding answers easy, with a community of experts ready to provide you with the information you seek. Get quick and reliable solutions to your questions from a community of experienced experts on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.
Sagot :
To solve the inequalities [tex]\(3x < x + 4\)[/tex] and [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex], we will proceed step by step for each inequality and then find the intersection of the solutions.
### Step 1: Solve [tex]\(3x < x + 4\)[/tex]
1. Subtract [tex]\(x\)[/tex] from both sides to simplify:
[tex]\[ 3x - x < x + 4 - x \][/tex]
[tex]\[ 2x < 4 \][/tex]
2. Divide both sides by 2:
[tex]\[ \frac{2x}{2} < \frac{4}{2} \][/tex]
[tex]\[ x < 2 \][/tex]
The solution to the inequality [tex]\(3x < x + 4\)[/tex] is [tex]\(x < 2\)[/tex].
### Step 2: Solve [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex]
1. Distribute [tex]\(\frac{1}{2}\)[/tex] inside the parentheses:
[tex]\[ \frac{1}{2} \cdot 4x - \frac{1}{2} \cdot 6 > x - 2 \][/tex]
[tex]\[ 2x - 3 > x - 2 \][/tex]
2. Subtract [tex]\(x\)[/tex] from both sides to simplify:
[tex]\[ 2x - x - 3 > x - x - 2 \][/tex]
[tex]\[ x - 3 > -2 \][/tex]
3. Add 3 to both sides:
[tex]\[ x - 3 + 3 > -2 + 3 \][/tex]
[tex]\[ x > 1 \][/tex]
The solution to the inequality [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex] is [tex]\(x > 1\)[/tex].
### Step 3: Intersection of the solutions
We need to find the values of [tex]\(x\)[/tex] that satisfy both [tex]\(x < 2\)[/tex] and [tex]\(x > 1\)[/tex].
The intersection of the two inequalities is:
[tex]\[ 1 < x < 2 \][/tex]
### Final Answer
The solution to the inequalities [tex]\(3x < x + 4\)[/tex] and [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex] is [tex]\(1 < x < 2\)[/tex].
### Number Line Representation
On a number line, this solution is represented as:
[tex]\[ (1, 2) \][/tex]
```
1 2
------(===)-----
```
The open parentheses and segment indicate that [tex]\(x\)[/tex] is greater than 1 and less than 2, but not including the endpoints 1 and 2 themselves.
### Step 1: Solve [tex]\(3x < x + 4\)[/tex]
1. Subtract [tex]\(x\)[/tex] from both sides to simplify:
[tex]\[ 3x - x < x + 4 - x \][/tex]
[tex]\[ 2x < 4 \][/tex]
2. Divide both sides by 2:
[tex]\[ \frac{2x}{2} < \frac{4}{2} \][/tex]
[tex]\[ x < 2 \][/tex]
The solution to the inequality [tex]\(3x < x + 4\)[/tex] is [tex]\(x < 2\)[/tex].
### Step 2: Solve [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex]
1. Distribute [tex]\(\frac{1}{2}\)[/tex] inside the parentheses:
[tex]\[ \frac{1}{2} \cdot 4x - \frac{1}{2} \cdot 6 > x - 2 \][/tex]
[tex]\[ 2x - 3 > x - 2 \][/tex]
2. Subtract [tex]\(x\)[/tex] from both sides to simplify:
[tex]\[ 2x - x - 3 > x - x - 2 \][/tex]
[tex]\[ x - 3 > -2 \][/tex]
3. Add 3 to both sides:
[tex]\[ x - 3 + 3 > -2 + 3 \][/tex]
[tex]\[ x > 1 \][/tex]
The solution to the inequality [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex] is [tex]\(x > 1\)[/tex].
### Step 3: Intersection of the solutions
We need to find the values of [tex]\(x\)[/tex] that satisfy both [tex]\(x < 2\)[/tex] and [tex]\(x > 1\)[/tex].
The intersection of the two inequalities is:
[tex]\[ 1 < x < 2 \][/tex]
### Final Answer
The solution to the inequalities [tex]\(3x < x + 4\)[/tex] and [tex]\(\frac{1}{2}(4x - 6) > x - 2\)[/tex] is [tex]\(1 < x < 2\)[/tex].
### Number Line Representation
On a number line, this solution is represented as:
[tex]\[ (1, 2) \][/tex]
```
1 2
------(===)-----
```
The open parentheses and segment indicate that [tex]\(x\)[/tex] is greater than 1 and less than 2, but not including the endpoints 1 and 2 themselves.
Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Get the answers you need at Westonci.ca. Stay informed by returning for our latest expert advice.