Mild
Expand 2(b+3)
2b+6
Expand 2(2a+3)
4a+6
4(3x+2)+7
12x+15
Expand 3(a-2)
3a-6
Expand 10(2x-3)
20x-30
5(3x-5)+10
15x-15
Expand 12(a-7)
12a-84
Expand 3(3x-10)
9x-30
6+3(x-4)
3x-6
Expand 50(2y+3)
100y+150
Expand 4(30a-20)
120a-80
7(9x+5)-62
63x-27
Expand 26(23c+15)
598c+390
Expand 15(3k-115)
45k-225
2(x+1)+3(9x-15)
11x-43