tolong ye ... .........................................

1. -8
2. 5-3p = -7
-3p = -7-5
-3p = -12
p = 4
3.2-xkubik
2-(-2)kubik
2+8
10
4. 2x-5 = 7
2x = 12
x = 6
cuma bisa sampe no.4 bro