arayahsmckoy
arayahsmckoy arayahsmckoy
  • 24-03-2021
  • Mathematics
contestada

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP class=

Respuesta :

Iilyevans
Iilyevans Iilyevans
  • 24-03-2021

Answer:

x = 5.

y = -2

Step-by-step explanation:

y = x - 7

2x + y = 8

substitute the first equation into the second

2x + (x -7) = 8

2x + x - 7 = 8

3x - 7 = 8

3x = 8 + 7

3x/3 = 15/3

x = 5.

substitute 5 in the second equation

y = 5 - 7

y = -2

Answer Link
chinmayeeBTS
chinmayeeBTS chinmayeeBTS
  • 24-03-2021
Answer :
x = 5 and y = -2

Solution : mark as brainliest plz
Ver imagen chinmayeeBTS
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