Question

If 15x-17y=28; 15y-17x +36 =
0,then the value x+y is ______
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Answer 1

Answer:

x

+

y

=

3

,  

2

x

−

8

y

=

19

x

2

−

y

=

2

,  

2

x

−

y

=

−

1

x

−

y

=

9

,  

x

+

y

=

6

Answer 2

Answer:

6

Step-by-step explanation:

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