2 ( 1-3x) = 5 (1/2+x) Dengan Cara

2 ( 1 - 3x ) = 5 ( ½ + x )

2 - 6x = 5/2 + 5x

- 6x - 5x = 5/2 - 2 ( dikalikan 2)

- 12x - 10x = 5 - 4

- 22x = 1

x = - 1/22

semoga bermanfaat ...