2(3p-6) – 3p = -9, then p = ?bisa bantu jawab?

6p-12-3p=-9
6p-3p=-9+12
3p=3
p=1

2 (3p-6)-3p = -9

6p-12-3p+9 =0

3p -3 = 0

3p = 3

p = 3/3 = 1