59.3k views
2 votes
Simplify the expressions. 3p+-q-7r--8p-q+2r

1 Answer

3 votes

Answer:

=11p-5r

Explanation:

3p+(-q)-7r-(-8p)-q+2r=

3p-q-7r+8p-q+2r=

3p+8p-q-q-7r+2r=

11p-5r=

User Jelle Den Burger
by
7.4k points

Related questions

asked Sep 28, 2017 33.9k views
Dieguico asked Sep 28, 2017
by Dieguico
8.6k points
1 answer
1 vote
33.9k views
asked Jul 1, 2018 232k views
Zasadnyy asked Jul 1, 2018
by Zasadnyy
8.0k points
2 answers
1 vote
232k views