01-10-2020
Mathematics

contestada

Can someone please solve this, I will really appreciate it, thanks

Can someone please solve this I will really appreciate it thanks class=

Respuesta :

mhanifa mhanifa

01-10-2020

Answer:

(-3, 9)

Step-by-step explanation:

- 9x - 5y = -18
4x + 5y = 33

Add up the two equations:

-9x - 5y + 4x + 5y = -18 + 33
-5x = 15
x = -3

Finding y:

-9*(-3) - 5y = -18
27 - 5y = -18
5y = 27+18
5y = 45
y = 9

Answer is: (-3, 9)

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