sitov67898 sitov67898
  • 07-05-2020
  • Mathematics
contestada

x−7y=3
8x+7y=6

9x = ?

Respuesta :

salatulmaghrib
salatulmaghrib salatulmaghrib
  • 07-05-2020
8x = 6 - 7y
x = 7y + 3
9x = 6 - 7y + 7y + 3 = 9
Answer Link
chowah120
chowah120 chowah120
  • 07-05-2020

Answer:

9

Step-by-step explanation:

x−7y=3

8x+7y=6

We will be doing the elimination process, and since there is -7y and 7y, we can cancel them.

x=3

8x=6

add

9x=9

x=1

Answer Link

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