a) (2x - 2) = 2
2x = 2 + 2
2x = 4
x = 2
b) 12 | 3x | - 51 = 20
36 × | x | = 31
| x | = 31/36
x(1) = 31 / 36
x(2) = - 31 / 36
a) (2x - 2) = 2
2x = 2 + 2
2x = 4
x = 2
b) 12 | 3x | - 51 = 20
36 × | x | = 31
| x | = 31/36
x(1) = 31 / 36
x(2) = - 31 / 36