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svetlana [45]
2 years ago
10

Pls follow the steps and show work

Mathematics
1 answer:
WINSTONCH [101]2 years ago
8 0
1st box: 2a (subtract 2a from both sides)
2nd box: 3 (add 3 to both sides)
3rd box: 10 (add 7+3)
4th and 5th box: 2 (divide both by 2)
6th box: 5 (10/2=5)


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