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aksik [14]
3 years ago
6

Hey help me please lol

Mathematics
1 answer:
Stells [14]3 years ago
8 0

Answer:

r = 5

Step-by-step explanation:

Side 1: 7

Side 2: 2 + r

To determine r, we subtract 2 from both sides to get the following:

Side 1: 5

Side 2: r

5 and r are the same, so 5 must equal 5.

Therefore, r = 5.

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