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Annette [7]
3 years ago
5

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

Mathematics
2 answers:
exis [7]3 years ago
7 0

Answer:

r = -4

Step-by-step explanation:

2r + 7 = - 1

2r = - 1 - 7

2r = - 8

Alina [70]3 years ago
5 0

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              

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