3 [2 (1-2x) - 1] - 1 = 5 two methods are used to solve the equation

3 [2 (1-2x) - 1] - 1 = 5 two methods are used to solve the equation

3[2(1-2x)-1]-1=5
6(1-2x)-3-1=5
6-12x-3-1=5
-12x=3
x=-1/4
3[2(1-2x)-1]-1=5
3(2-4x-1)-1=5
6-12x-3-1=5
-12x=3
x=-1/4