CBSE Notes for Linear Equations in One Variable Class 8 Extra Questions
- Rules for solving a linear equation in one variable:
- Add the same number on both the sides of the equation.
- Subtract the same number from both the sides the equation.
- Multiply both the sides of the equation by the same number.
- Divide both the sides of the equation by the same non zero number.
- Transpose a term from LHS to RHS or vice-versa.
- Transposing means taking a term from one side to the other side of an equation while changing its sign.
- The highest power of a linear equation is always one.
- An equation may have linear expressions on both sides of the equation.
- Such equations help us to solve various problems based on numbers, age, perimeters, combination of coins etc. Please refer Linear Equations in One Variable Class 8 Extra Questions for more information.