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1-(r+2)=9 (pls help, I'm not the smartest person)
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5 votes
1-(r+2)=9 (pls help, I'm not the smartest person)

User Thatonegirlo
by
6.9k points

1 Answer

1 vote

Answer:

r = -10

Explanation:

1. Distribute

1-(r+2)=9

1-r-2=9

2. Subtract the numbers

1-r-2=9

-1-r=9

3. Rearrange the terms

-1-r=9

-r-1=9

Solution: r = -10

User Daspianist
by
7.6k points
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