Question

-6X + By = 18
-5x-2y = 6
Con procedimiento plis

Answer 1

Respuesta:

x=-21/13 , y=27/26

Explicación paso a paso:

-6x+8y=18

-5x-2y=6

-6x+8y=18

x=-6/5-2/5y

-6(-6/5 - 2/5y)+8y=18

36/5+12/5y+8y=18

36/5+52/5y=18

36+52y=90

52y=90-36

y=27/26

x=-6/5-2/5*27/26

x=-21/13