Jawapan

  • Pengguna Brainly
2016-02-06T20:00:34+08:00
2(5 - m)/4 - 1/2 = -7

10 - 2m / 4 = - 13/2
10 - 2m = - 26
2m = 10 + 26
2m = 36
m = 18
1 5 1