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9 votes
−11=r+4+4r Plz provide step by step

2 Answers

0 votes

Answer:

r=-3

Explanation:

User Burferd
by
8.1k points
12 votes

Answer:

R=-3

Explanation:

-11=r+4+4r

-11=5r+4

-4 both sides

-15=5r

Divide 5 both sides

r=-3

User Martin Alderete
by
7.8k points