kakak2 tlg bantu dong pr matematika: kelas 7 soalnya: 8-2p=7 1/2

8-2p=7 1/2
-2p = 7 1/2-8
-2p = -1/2
p = 1/4

8 - 2p = 7 1/2
-2p = 7 1/2 - 8/1
-2p = 7 -15/2
-2p = -1/2
p = -1/2 : -2/1
p = -1/2 x -1/2
p = 1/4
p = 0,25