gemonchappell gemonchappell
  • 17-01-2020
  • Mathematics
contestada

1) 4x + 3y = -8
-8x + y = -12

Respuesta :

mattiewal mattiewal
  • 18-01-2020

Answer:

x = 1, y = -4

Step-by-step explanation:

4x + 3y = -8

-8x + y = -12

x- -8-3y/4

-8 x 8-3y/4 +y = -12

y = -4

Substitute y =-4 to find x    =-8- 3y/4

substitute 4 for y

-8-3(-4)/4

-8+12/4 = 4/4 = 1

=1

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