Linear pair of equation in two variable We have a pair of linear equation in two variable a 1 x + b 1 y + c 1 = 0 a 2 x + b 2 y + c 2 = 0 Solution of two variable linear equation is the value of x and y which satisfy both the equation. Enter the value of coefficient of both the equation in following bracket: Equation 1 : x + y + = 0 Equation 2 : x + y + = 0 calculate