Cross multiplication method is one of the basic methods in mathematics that is used to solve the linear equations in two variables. It is one of the easiest to solve a pair of linear equations in two variables.
Suppose we have a pair of linear equations in two variables, i.e. a1x + b1y = -c1 and a2x + b2y = -c2 then we can directly get their solution by using the cross multiplication method. This method is applied only when the condition,