CBSE · Class 7 · Mathematics · Simple EquationsWhich of the following is a simple equation?
Step-by-Step Solution
A simple equation is a condition on a variable containing an equal sign ($=$) where the highest power of the variable is $1$. Among the choices, $2x + 1 = 5$ is a linear equation with one variable, making it a simple equation.
Detailed Options Breakdown
Option : $x^2 + 2 = 6$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
Option 1: $2x + 1 = 5$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: $5 > 3$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Simple Equations.
Option 3: $x + y = z$
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.