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mylen [45]
3 years ago
12

17−5r+9r=12+6r−1 what is r?

Mathematics
1 answer:
jonny [76]3 years ago
7 0

Answer:

r=3

Step-by-step explanation:

simplify each side

4r+17=6r+11

Subtract 4r from both sides.

17=2r+11

Subtract 11 from both sides

6=2r

divide both sides by 2

3=r

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2 years ago
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