Question

Tamara, Payton, Krish, and Haruki are analyzing the solution sets to the following linear equations. Tamara says that Equation A and Equation C have the same solution. Payton says Equation B and Equation C have the same solution. Krish says all three have the same solution. Haruki says that none of the equations have the same solution. Identify who is correct about the linear equations.

Equation A: 3(4−5h)−7=−12+2h

Equation B: 2(p−3)−1=6p+142

Equation C: 23v−3+83=−1

(1 point)
Responses

Haruki
Haruki

Payton
Payton

Krish
Krish

Tamara

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

To determine whose statements about the equations are correct, we will need to solve each of the equations and identify their solution sets.

**Equation A:**
\(3(4 - 5h) - 7 = -12 + 2h\)

1. Distribute on the left side:
\(12 - 15h - 7 = -12 + 2h\)
2. Simplify:
\(5 - 15h = -12 + 2h\)
3. Rearrange to isolate \(h\):
\(5 + 12 = 15h + 2h\)
\(17 = 17h\)
\(h = 1\)

**Solution Set of Equation : \( h = 1 \)

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**Equation B:**
\(2(p - 3) - 1 = 6p + 142\)

1. Distribute on the left side:
\(2p - 6 - 1 = 6p + 142\)
2. Simplify:
\(2p - 7 = 6p + 142\)
3. Rearrange to isolate \(p\):
\(-7 - 142 = 6p - 2p\)
\(-149 = 4p\)
\(p = -\frac{149}{4}\)

**Solution Set of Equation B**: \( p = -\frac{149}{4} \)

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**Equation C:**
\(23v - 3 + 83 = -1\)

1. Combine like terms:
\(23v + 80 = -1\)
2. Rearrange to isolate \(v\):
\(23v = -1 - 80\)
\(23v = -81\)
\(v = -\frac{81}{23}\)

**Solution Set of Equation C**: \( v = -\frac{81}{23} \)

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Now let's summarize the solutions:
- Equation A has the solution \( h = 1 \).
- Equation B has the solution \( p = -\frac{149}{4} \).
- Equation C has the solution \( v = -\frac{81}{23} \).

Now, we can analyze the statements:

1. **Tamara**: "Equation A and Equation C have the same solution." - **False** (Solutions are \(h = 1\) and \(v = -\frac{81}{23}\)).
2. **Payton**: "Equation B and Equation C have the same solution." - **False** (Solutions are \(p = -\frac{149}{4}\) and \(v = -\frac{81}{23}\)).
3. **Krish**: "All three have the same solution." - **False** (All three equations have different solutions).
4. **Haruki**: "None of the equations have the same solution." - **True** (All three equations have different solutions).

Based on this analysis, the correct answer is **Haruki**.