MP Board · Class 7 · Mathematics · Algebraic ExpressionsWhat is the sum of 3x and 4x?
Step-by-Step Solution
To add like terms, we add their numerical coefficients and keep the variable part same. So, 3x + 4x = (3 + 4)x = 7x.
Detailed Options Breakdown
Option : 7x (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 12x
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions.
Option 2: 7x^2
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions.
Option 3: x
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions.
💡 Study Guide: This question tests core syllabus concepts from Algebraic Expressions. For formulas, key summaries, and mock exam reference guides, read the full Algebraic Expressions Revision Notes.