2) 2x – 5у + 12 = 0

Question

2) 2x – 5у + 12 = 0

Answer 1

Ответ:

-5y=12-2x =>5y=2x-12

5y=24-4x

2x-12=24-4x

6x=36 =>x=6

5y=24-4x

5y=24-24

y=0

Answer 2

Ответ:

2х-5у+12-12=0-12

2-5у=0-12

2х-5у=-12