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1 vote
1 vote
What does r equal if -3(2r + 7) = 3

User TinBane
by
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2 Answers

10 votes
10 votes

Answer: r=-4

Step-by-step explanation: -3(2r + 7)=3 (−3)(2r)+(−3)(7)=3 −6r+−21=3 −6r−21+21=3+21 -6r/-6=24/-6 r=-4

User Vladfau
by
3.0k points
17 votes
17 votes

Answer:

r = -4

Explanation:

2r + 7 = - 1

2r = - 1 - 7

2r = - 8

User Lanceomagnifico
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2.6k points