Nilai z yg memenuhi persamaan 2-3 (1-2z)=5-2 (2z+3) ?

2 - 3 (1 - 2z) = 5 - 2 (2z + 3)
-1 (1 - 2z) = 3 (2z + 3)
-1 - 2z = 6z + 9
-2z = 6z + 9 + 1
-2z = 6z + 10
-2z - 6z = 10
-8z = 10
z = -10/8
z = -1 1/4
z = -1,25