Get comprehensive answers to your questions with the help of IDNLearn.com's community. Our experts are ready to provide prompt and detailed answers to any questions you may have.
Sagot :
Let's solve the inequality [tex]\(-2x - 3 \geq -1\)[/tex] step-by-step.
1. Isolate the variable term:
To isolate the term with [tex]\(x\)[/tex], start by adding 3 to both sides of the inequality:
[tex]\[ -2x - 3 + 3 \geq -1 + 3 \][/tex]
Simplifying this, we get:
[tex]\[ -2x \geq 2 \][/tex]
2. Solve for [tex]\(x\)[/tex]:
Now, divide both sides by [tex]\(-2\)[/tex]. Remember, when you divide or multiply both sides of an inequality by a negative number, you must flip the inequality sign:
[tex]\[ x \leq \frac{2}{-2} \][/tex]
Simplifying this, we get:
[tex]\[ x \leq -1 \][/tex]
So the solution to the inequality [tex]\(-2x - 3 \geq -1\)[/tex] is [tex]\(x \leq -1\)[/tex].
In interval notation, this is represented as:
[tex]\[ (-\infty, -1] \][/tex]
Therefore, the complete solution encompasses all real numbers [tex]\(x\)[/tex] such that:
[tex]\[ -\infty < x \leq -1 \][/tex]
This means that [tex]\(x\)[/tex] can be any value that is less than or equal to [tex]\(-1\)[/tex].
1. Isolate the variable term:
To isolate the term with [tex]\(x\)[/tex], start by adding 3 to both sides of the inequality:
[tex]\[ -2x - 3 + 3 \geq -1 + 3 \][/tex]
Simplifying this, we get:
[tex]\[ -2x \geq 2 \][/tex]
2. Solve for [tex]\(x\)[/tex]:
Now, divide both sides by [tex]\(-2\)[/tex]. Remember, when you divide or multiply both sides of an inequality by a negative number, you must flip the inequality sign:
[tex]\[ x \leq \frac{2}{-2} \][/tex]
Simplifying this, we get:
[tex]\[ x \leq -1 \][/tex]
So the solution to the inequality [tex]\(-2x - 3 \geq -1\)[/tex] is [tex]\(x \leq -1\)[/tex].
In interval notation, this is represented as:
[tex]\[ (-\infty, -1] \][/tex]
Therefore, the complete solution encompasses all real numbers [tex]\(x\)[/tex] such that:
[tex]\[ -\infty < x \leq -1 \][/tex]
This means that [tex]\(x\)[/tex] can be any value that is less than or equal to [tex]\(-1\)[/tex].
We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Your search for answers ends at IDNLearn.com. Thank you for visiting, and we hope to assist you again soon.