tentukan himpunan penyelesaian dari persamaan 1. [8-2x]=[3x] 2. [2x+3]=[1-3x]

1. ( 8 - 2x ) = 3x
-2x - 3x = -8
-5x = -8
x = -8/-5
x = 1 3/5
x = 1,6

2. ( 2x + 3 ) = ( 1 - 3x )
2x + 3x = 1 - 3
5x = -2
x = -2/5
x = -0,4