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DIA [1.3K]
2 years ago
14

Help me ASAP WILL MARK YOU BRAINLIEST!!

Mathematics
1 answer:
svet-max [94.6K]2 years ago
3 0

There are 7 ones on the left and only 2 on the right. The two sides need to be even, or balanced.

7 = 2 + r

r = 5

Hope this helps!

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