Worked Example
Reasoning practice 4
For Class 7 Mathematics, explain or solve a applications question from the chapter "Simple Equations". Focus on reasoning practice and show the working clearly.
Step-by-step solution path
- Read the topic idea: Applications.
- Recall the core explanation from the chapter: Setting up and solving linear equations in one variable using transposition.
- Use the related formula "Linear Equation" as the main tool while solving.
- Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Applications. A strong solution should identify the correct data, apply Linear Equation, and explain each transition instead of jumping directly to the answer.
Related formula
Linear Equation
ax + b = c → x = (c - b) / a