.
.tolong ya
Jawab no 4 plis.
Jawaban Terkonfirmasi
3x + 12 = 7x – 8
3x – 7x = -8 – 12
-4x = -20
x = -20 : (-4)
= 5
x + 2
5 + 2
7
.
.tolong ya
Jawab no 4 plis.
3x + 12 = 7x – 8
3x – 7x = -8 – 12
-4x = -20
x = -20 : (-4)
= 5
x + 2
5 + 2
7