Respuesta :

Answer:

x = - 6,    y = 1

Step-by-step explanation:

-4x - 4y = 20 ......a

3x - 4y = -22   ....b

a - b  :   -7x = 42

x = -6

y = (3 x (-6) + 22) /4 = 1    

weirdperson131
x=-6 y=1 I really hope this helps