To solve the equation \(32(4 - 8x) + 5x = 1 - 7x\), we follow these steps:
Step 1: Distribute
Distributing \(32\):
\[ 32 \cdot 4 - 32 \cdot 8x + 5x = 1 - 7x \]
Calculating the terms gives us:
\[ 128 - 256x + 5x = 1 - 7x \]
Step 2: Combine like terms
Combining \(x\) terms on the left side yields:
\[ 128 - 251x = 1 - 7x \]
Step 3: Get all \(x\) terms on one side
Adding \(7x\) to both sides:
\[ 128 - 244x = 1 \]
Step 4: Isolate the constant
Subtracting \(128\) from both sides:
\[ -244x = -127 \]
Step 5: Solve for \(x\)
Dividing both sides by \(-244\):
\[ x = \frac{127}{244} \]
Conclusion
The solution is \(x = \frac{127}{244}\), indicating there is 1 unique solution.
Justification with Properties of Equality
- Distributive Property: Used to expand \(32(4 - 8x)\).
- Combining Like Terms: Simplified the equation.
- Addition Property of Equality: Added \(7x\) to both sides.
- Subtraction Property of Equality: Isolated terms by subtracting \(128\).
- Division Property of Equality: Divided to solve for \(x\).
This provides a clear, concise process to derive the solution.