Pregunta
Solve the inequality \( 9 x+2<8 x-3 \). Write the solution set in interval notation, and graph it. The solution set is \( \square \). (Type your answer in interval notation.)
Ask by Chadwick Whittaker. in the United States
Feb 27,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The solution set is \( (-\infty, -5) \).
Solución
Solve the inequality by following steps:
- step0: Solve for \(x\):
\(9x+2<8x-3\)
- step1: Move the expression to the left side:
\(9x-8x<-3-2\)
- step2: Add and subtract:
\(x<-3-2\)
- step3: Add and subtract:
\(x<-5\)
To solve the inequality \( 9x + 2 < 8x - 3 \), we can follow these steps:
1. **Isolate the variable \( x \)**:
- Subtract \( 8x \) from both sides:
\[
9x - 8x + 2 < -3
\]
This simplifies to:
\[
x + 2 < -3
\]
2. **Subtract 2 from both sides**:
\[
x < -3 - 2
\]
This simplifies to:
\[
x < -5
\]
The solution set in interval notation is:
\[
(-\infty, -5)
\]
### Graphing the Solution
While I cannot provide a graph directly, you can visualize the solution as follows:
- Draw a number line.
- Mark the point \(-5\) on the line.
- Shade the region to the left of \(-5\) to indicate that all values less than \(-5\) are included in the solution set.
Thus, the final answer is:
\[
\text{The solution set is } (-\infty, -5).
\]
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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The Deep Dive
To solve the inequality \( 9x + 2 < 8x - 3 \), first, we can isolate \( x \). Subtract \( 8x \) from both sides: \[ 9x - 8x + 2 < -3 \] This simplifies to: \[ x + 2 < -3 \] Next, subtract 2 from both sides: \[ x < -3 - 2 \] This gives us: \[ x < -5 \] Thus, the solution set in interval notation is \( (-\infty, -5) \). To graph this inequality, you would draw a number line, shade all the area to the left of -5, and place an open circle at -5 to indicate that -5 itself is not included in the solution.
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