Respuesta :

x

=

2

and

y

=

1

Explanation:

y

=

3

x

7

   and    

2

x

5

y

=

9

Substitute for

y

2

x

5

(

3

x

7

)

=

9

Simplify

2

x

15

x

+

35

=

9

Keep going and get

13

x

=

26

So

x

=

2

Now find

y

y

=

3

x

7

 

3

(

2

)

7

y

=

1