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8=4(r+4) what's the answer?
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5 votes
8=4(r+4)
what's the answer?

User Lory Huz
by
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2 Answers

1 vote
Alright, the answer is r=-2.
User Introiboad
by
8.6k points
3 votes
1.
8=4(r+4)
2.
8 = 4r + 16
3.
-8 = 4r
4.
-2 = r

1. Start
2. Distributive property
3. Subtract 16 from both sides
4. Divide both sides by 4
User Ashraf Tawfeeq
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8.6k points
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