Tntukan himpunan penyelesaian fositif dan negatif 3-6×=8-2×

3 - 6x = 8 - 2x
3 - 3 - 6x = 8 - 3 - 2x
- 6x + 2x = 5 - 2x + 2x
- 4x = 5
x = - 5/4
x = - 1,25

Bab Aljabar
Matematika SMP Kelas VII

3 - 6x = 8 - 2x
3 - 8 = 6x - 2x
-5 = 4x
4x = -5
x = -5/4

HP = { - 5/4 }