NCERT · Class 7 · Mathematics · Simple EquationsWhat is the value of $n$ in $4n - 2 = 10$?
Step-by-Step Solution
Transposing $-2$ to the right side gives $4n = 10 + 2$, so $4n = 12$. Dividing both sides by $4$, we get $n = 12 / 4$, which equals $3$.
Detailed Options Breakdown
Option : 2
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
Option 1: 3 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: 4
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
Option 3: 5
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.