1. 8a-3a=12 2. 5a-8=3a 3. 6p+9=5p 4. 5p-p=18 tolong jawab yaa

1. 8a-3a=12
5a=12
a = 12:5
a = 2,4

2. 5a-8=3a
5a-3a=8
2a =8
a = 8:2 = 4

3. 6p+9=5p
6p-5p=-9
p=-9

4. 5p-p=18
4p=18
p= 18:4
p= 4,5