Question

DOY CORONITA :v METODOOO DE ELIMINACIOON

18y + 10x =-11
16x-9y= -5

Answer 1

Respuesta:

xgtegu5úy

Explicación paso a paso:

iiíuuuuuuuuyy_yyyyyy

Answer 2

X= -1/2, Y= -1/3

Explicación:
10x+18y= -11
16x-9y= -5 (2)
———————-
10x+18y= -11
32x-18y= -10
———————-
42x= -21
X= -21/42 = -1/2
—————————-
Sustituye en primera ecuación:

18y+10(-1/2)= -11
18y-5= -11
18y= -11+5
18y= -6
Y= -6/-18
Y= -1/3