gambar sebuah grafik fungsi dengan persamaan 2x+3y+12=19

2x + 3y + 12 = 19
2x + 3y = 19 - 12
2x + 3y = 7

Jika x = 0
maka,
2(0) + 3y = 7
3y = 7
y = 7/3
(0,7/3)

Jika y = 0
maka,
2x + 3(0) = 7
2x = 7
x = 7/2
(7/2,0)