1 4x+102 + 1 = -4x+67 x = -2	2 2x+25 − 7 = -5x+102 x = 4
3 x+73 + 7 = −x+144 x = -10	4 -5x+84 + 6 = −x+23 x = 8

5 -2x-37 + 5 = 2x-85 x = 9	6 2x+46 + 8 = 3x+123 x = 7
7 5x+46 + 5 = 5x+73 x = 4	8 3x+32 − 2 = -2x-125 x = -1

9 4x-22 + 3 = 3x+153 x = 3	10 2x-86 − 3 = -3x+153 x = 7
11 2x-27 + 6 = -4x-45 x = -6	12 x-102 + 6 = 2x-13 x = 8

13 4x+106 + 4 = -2x-104 x = -7	14 5x+13 − 4 = x-122 x = -2
15 x+63 + 6 = 4x+62 x = 3	16 −x+45 − 3 = 5x-76 x = -1