jksand27 jksand27

17-06-2020
Mathematics

contestada

4x+y=27, 5x-y=18 solve the system of equations

Respuesta :

meredith48034 meredith48034

19-06-2020

Answer:

Step-by-step explanation:

4x + y = 27

5x -y = 18

9x = 45

x = 5

4(5) + y = 27

20 + y = 27

y = 7

(5,7)

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