NCERT · Class 7 · Mathematics · Simple EquationsSolve for $y$: $y - 3 = 10$
Step-by-Step Solution
To solve the equation $y - 3 = 10$, we transpose $-3$ to the right side of the equation. When a negative term is transposed, it becomes positive. Therefore, $y = 10 + 3$, which calculates to $y = 13$.
Detailed Options Breakdown
Option : 7
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
Option 1: 10
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
Option 2: 13 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: -13
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
💡 Study Guide: This question tests core syllabus concepts from Simple Equations. For formulas, key summaries, and mock exam reference guides, read the full Simple Equations Revision Notes.