Question

x - 3y = 6 ; 2x + 3y = 3

Answer 1

Respuesta:

x= 3

y= - 1

Explicación paso a paso:

x - 3y = 6 -------------(1)

2x + 3y = 3------------(2)

(1)+(2)

3X=9

X=9/3=3

Reemplazando x=3 en (1)

3-3y=6

3-6=3y

-3=3y

y= - 1