Mild
6(x – 4) = 18
x = 7
7x – 15 = 3x + 5
x = 5
3(x – 5) + 2x = 8 – x
x = 23/6
8 – 2(x + 3) = x + 4
x = –2/3
2(x – 7) = 10
x = 12
6x – 9 = 4x + 3
x = 6
2(x – 4) + 3x = 12 – 2x
x = 20/7
10 – 5(x + 1) = 3x – 2
x = 7/8
5(x – 3) = 20
x = 7
8x – 12 = 5x + 6
x = 6
6(x – 2) + x = 14 – 4x
x = 26/11
7 – 6(x + 2) = 4x + 5
x = –1
7(x – 6) = 28
x = 10
10x – 20 = 7x + 4
x = 8
5(x – 7) + 2x = 9 – 3x
22/5
4 – 3(x + 4) = 2x – 6
x = –2/5