malakalani2020 malakalani2020
  • 23-02-2022
  • Mathematics
contestada

x=y-4, 2x-y=5. Please help me

Respuesta :

Gyeong
Gyeong Gyeong
  • 23-02-2022

By putting x = y-4 in the equation 2x-y = 5, we get;

=) 2(y-4) -y = 5

=) 2y - 8 - y = 5

=) 2y - y = 5 + 8

=) y = 13

Now, we got the value y = 13, so by putting it in the equation x = y-4, we get;

=) x = 13 - 4

=) x = 9

Therefore, x = 9 and y = 13

Answer Link
stu107632
stu107632 stu107632
  • 23-02-2022

Answer:

the answer is (x,y) = (9,13)

Step-by-step explanation

Answer Link

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