Use subtitution method to solve the equation system Subtitute y and we'll find the value of x y = y x - 4 = -x + 6 x + x = 6 + 4 2x = 10 x = 10/2 x = 5
Subtitute x with 5 in one of the equations and we'll find the value of y y = x - 4 y = 5 - 4 y = 1