Respuesta :

MissPhiladelphia
Given that y = 4x – 9 and y = 2x - 5 (2 , -1)
substituting equation 1 to the equation 2  
Y = 4x – 9
4x – 9 = 2x - 5
2x = 4
x = 2    
Substitute 2  
Y = 2(2) - 5
Y = -1
So the ordered pair a the solution the system of equtions given