Question

Método de sustitución.

2x5y= -11
-x+3y= -11​

Answer 1

2x5y = -11
-x+3y = -11

Y= (-11 ) = -11
( 10 )

-x+3y = -11


-x+3x(-11 ) = -11
( 10 )


X = 77
—-
10


(X,Y )= ( 77, -11 )
—- —-
10 10

2x5x(-11 ) = -11

-77+3x(-10 )=-11
—- ——
10. 10

-11 = -11
-11 = -11

Respuesta

(X,Y ) = (77 , -11 )
—. —-
(10 10 )