ada yang tau caranya trims :)

Jb: 1/2(1/3x-2) + 1/3(2x + 1) = 1 (1/6 x - 1) + (2/3 x + 1/3) = 1 (1/6 x - 6/6 ) + ( 2x +1 / 3 ) = 1 (x - 6 + 4x + 2) / 6 = 1 5x - 4 = 6 5x = 10 x = 2 3x - 5/2 = 3*(2) - 5/2 = 6 - 5/2 = 12/2 - 5/2 = 7/2 = 3*1/2 Jawaban: C