Jawapan

2016-03-14T14:55:32+08:00
-7/3n=-42 -7n=-42×3 n=-126÷-7 = 18
1 2 1
  • Pengguna Brainly
2016-03-14T15:55:17+08:00
-7/3n = -42 -7 = -126n n = 18
1 5 1