1) 3(8а-4)+6а = 24a-12+6a = 30a-12
2) 11с+5(8-c) = 11c+40-5c = 6a+40
3) 7р-2(3р-1) = 7p-6p+2 = p+2
4) -4(3а+2)+8 = -12a-8+8 = -12a
1) 3(8а-4)+6а = 24a-12+6a = 30a-12
2) 11с+5(8-c) = 11c+40-5c = 6a+40
3) 7р-2(3р-1) = 7p-6p+2 = p+2
4) -4(3а+2)+8 = -12a-8+8 = -12a