Enter the number of variables: 3 Enter the equation 1: Enter the coefficient of x1: 1 Enter the coefficient of x2: 0 Enter the coefficient of x3: 0 Enter the constant: 2 Enter the equation 2: Enter the coefficient of x1: 0 Enter the coefficient of x2: 1 Enter the coefficient of x3: 0 Enter the constant: 0 Enter the equation 3: Enter the coefficient of x1: 0 Enter the coefficient of x2: 0 Enter the coefficient of x3: 1 Enter the constant: -1 Solut ...