2 years ago

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

Mathematics

2 answers:

exis [7]2 years ago

7 0

Answer:

r = -4

Step-by-step explanation:

2r + 7 = - 1

2r = - 1 - 7

2r = - 8

Alina [70]2 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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