kayleyswanson2004 kayleyswanson2004

18-02-2020
Mathematics

contestada

Solve each system by elimination.
3) 9x - 5y = 13
- 4x + 5y = 22

Respuesta :

Yang100 Yang100

19-02-2020

Answer:

x=7, y=10. (7, 10).

Step-by-step explanation:

9x-5y=13

-4x+5y=22

-------------------

5x=35

x=35/5

x=7

9(7)-5y=13

63-5y=13

5y=63-13

5y=50

y=50/5

y=10

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