pelajaran persamaan linear satu variabel 1/2 (x + 3)=

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