[7d – d = 120 + 3d] tolong dongg cepetan
Jawaban:
d = 40
Penjelasan:
7d-d = 120 + 3d
7e-d-3d = 120
3d = 120
d = 120/3
d = 40
[7d – d = 120 + 3d] tolong dongg cepetan
Jawaban:
d = 40
Penjelasan:
7d-d = 120 + 3d
7e-d-3d = 120
3d = 120
d = 120/3
d = 40