2 years ago

Pls help I will mark brainliest

Mathematics

2 answers:

iris [78.8K]2 years ago

6 0

Answer: r = -9

Step-by-step explanation:

faltersainse [42]2 years ago

3 0

Hey there!

The answer to this problem is actually quite easy. To get it, you just use law of equality...(I actually forget what it's actual name is...)To get the r alone, divide both sides by 7. That will leave you with r = -9

-9 is your answer

I'm open to any question or comment!

God Bless!

-X8lue83rryX

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