Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate ...

Some important points to revise from the chapter are: • An equation of the form ax + by + c = 0, where a, b and c are real numbers, such that a and b are not both zero, is called a linear equation in ...

Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain common values of the variables that make each of the equations in the system true. To solve a ...

Check NCERT Class 10 Maths Chapter 3: Pair of Linear Equations in Two Variables. This is the latest edition of the NCERT Book for the 2021-2022 academic year. Students must read the NCERT majorly to ...