Question

a) 2x - 2) = 2;
b) 12|3x - 51 = -20.​

Answer 1

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