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Quick Revision: Linear Equations in One Variable Video Lecture | Mathematics (Maths) Class 8

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FAQs on Quick Revision: Linear Equations in One Variable Video Lecture - Mathematics (Maths) Class 8

1. How do you solve a linear equation in one variable?
Ans. To solve a linear equation in one variable, isolate the variable by performing the same operations on both sides of the equation, such as addition, subtraction, multiplication, and division.
2. What is the importance of solving linear equations in one variable?
Ans. Solving linear equations in one variable is essential in various real-life situations, such as calculating costs, determining distances, and predicting trends.
3. Can a linear equation have more than one solution?
Ans. Yes, a linear equation can have one solution, infinitely many solutions, or no solutions, depending on the values of the variables and constants involved.
4. How can you check if a particular value is a solution to a linear equation?
Ans. To check if a value is a solution to a linear equation, substitute the value into the equation and see if it satisfies the equation when simplifying both sides.
5. What are some common mistakes to avoid when solving linear equations in one variable?
Ans. Some common mistakes to avoid when solving linear equations include not distributing properly, forgetting to perform the same operation on both sides, and overlooking negative signs.
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