Answer: p=-2
Step-by-step explanation:
0.5(2p+4)x10=-4x10-2px10
5(2p+4)=-40-20p
10p+20-20=-40-20p-20
10p=-20p-60
10p+20p=-20p-60+20p
30p=-60
30p/20=-60/30
p=-2
