A Linear Equation is an equation of straight line. It is in the form of
ax + by + c = 0
where a, b and c are the real numbers (a≠0 and b≠0) and x and y are the two variables,
Here a and b are the coefficients and c is the constant of the equation. For more details use the links given below:
Click here → Revision Notes of Pair of Linear Equations In Two Variables