2x+1 = 3-x -≤-½ = -(2x+1) = 3-x x>½ = 2x+1 = 3-x -(2x+1) = 3-x

Jawaban:

2x+1 = 3 – 3-x

-<½ = _ (2x+1) = 3-x

-(2x+1) = 3-x

menjadi 12003