Question

> x - 2y = 3
X + y = 10​

Answer 1

Respuesta:

x=  

y−3

2(y+5)

​

,y



=3

xy−3x−2y−10=0

xy−3x−10=2y

xy−3x=2y+10

(y−3)x=2y+10

y−3

(y−3)x

​

=  

y−3

2y+10

​x=  

y−3

2y+10

​

x=  

y−3

2(y+5)

​

Explicación paso a paso: