tolong di jawab no 2 pakai cara please help me

a. 2/3 (4x-5)
b.2/3 (4(2)-5)
2/3 (8-5)
2/3 (3)
6/3 =1/3
c. 2/3 (4 (10)-5)
2/3 (40-5)
2/3 (35)
70/3= 3/70
d. 2/3 (4 (-6)-5)
2/3 (24-5)
2/3 (19)
38/3 = 3/38