Pregunta
\[ \frac{5}{2 x-3}=\frac{3}{x+3} \] Solve the equation. A. The solution set is \( \{\square\} \). (Simplify your answer.) B. There is no solution.
Ask by Johnston Carter. in the United States
Jan 31,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The solution is \( x = 24 \).
Solución
To solve the equation:
\[
\frac{5}{2x - 3} = \frac{3}{x + 3}
\]
**Step 1: Cross-Multiply**
Multiply both sides of the equation by \((2x - 3)(x + 3)\) to eliminate the denominators:
\[
5(x + 3) = 3(2x - 3)
\]
**Step 2: Distribute**
Expand both sides:
\[
5x + 15 = 6x - 9
\]
**Step 3: Solve for \(x\)**
Subtract \(5x\) from both sides:
\[
15 = x - 9
\]
Add \(9\) to both sides:
\[
x = 24
\]
**Step 4: Check for Validity**
Ensure that the solution does not make any denominator zero:
- For \(2x - 3\):
\[
2(24) - 3 = 48 - 3 = 45 \neq 0
\]
- For \(x + 3\):
\[
24 + 3 = 27 \neq 0
\]
Since neither denominator is zero when \(x = 24\), the solution is valid.
**Answer:**
**A. The solution set is \( \{24\} \).**
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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Extra Insights
To solve the equation \(\frac{5}{2x-3}=\frac{3}{x+3}\), we start by cross-multiplying: \[ 5(x + 3) = 3(2x - 3) \] Expanding both sides gives: \[ 5x + 15 = 6x - 9 \] Now, we rearrange the equation: \[ 15 + 9 = 6x - 5x \] So we have: \[ 24 = x \] Thus, the solution set is \(\{24\}\). The solution set is \( \{24\} \).
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