Pliss tolong jawab ya 6y+5=2y-16x dicari gradiennya Pliss

Bab Persamaan Garis
Matematika SMP VIII

ax + by + c = 0
gradien = m = -a/b

6y + 5 = 2y - 16x
16x + 6y - 2y + 2 = 0
16x + 4y + 2 = 0

gradien = m = -a/b
                    = -16/4
                    = -4