Koeis!!!ubah ke dlam ax + by + c = 0​

7x + 5y – 9 = 0

Penjelasan dengan langkah-langkah:

7x = 9 – 5y

7x – 9 + 5y = 0

7x + 5y – 9 = 0

a = 7, b = 5, c = -9