answersLogoWhite

0

2r - 7 = 9

(+7) (+7) >> add 7 to both sides so that only 2r is on that side

2r = 16

2r/2 = 16/2 >> divide both sides by 2 to isolate the variable

r=8 >>16 divided by 2 is 8 which is your answer

User Avatar

Wiki User

12y ago

Still curious? Ask our experts.

Chat with our AI personalities

RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
BeauBeau
You're doing better than you think!
Chat with Beau
TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga

Add your answer:

Earn +20 pts
Q: How do you solve 2r-7 equals 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp