Linear Equations Solutions, Shortcut Tricks and Video Tutorial
Linear Equations Video Tutorial  Page 6
An equation is a statement of equality which involves one or more unknown quantities, called the variables.
An equation involving only linear polynomials is called a Linear Equations.
The following are some examples of linear equations.
 2x + 3 = 1
 x + 5 = 2x + 7
 y – 16 = 3y + 4
Solving a linear equation
Solving a linear means finding a value of the variable which satisfies the equation.
While solving a linear equation, following properties of equality are to be remembered.
 Same quantity can be added to both sides of an equality.
 Same quantity can be subtracted from both sides of an equality.
 Both sides of an equality can be multiplied by the same quantity (≠0).
 Both sides of an equality can be divided by the same Nonzero quantity.
 While transposing a term from one side to the other side of equality, the sign of the term must be changed.
 The terms involving the variable are kept on one side (LHS) of equality and terms not involving the variable are on other side.
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