65.3k views
4 votes
What is the value of p in the equation 13p+42=-57+2p

User BorisD
by
8.1k points

1 Answer

2 votes

Answer:

p=-9

Explanation:

13p+42=-57+2p

Subtract 2p from each side

13p-2p+42=-57+2p-2p

11p +42 = -57

Subtract 42 from each side

11p+42-42=-57-42

11p = -99

Divide each side by 11

11p/11 = -99/11

p = -9

User Richard Schwartz
by
8.6k points