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Leya [2.2K]
3 years ago
8

7z+15+27, z, plus, 15, plus, 2

Mathematics
1 answer:
ANEK [815]3 years ago
7 0

Answer:

7z + 15 + 27 \\ 7z + 42 \\ z = 42 \div 7 \\ z = 6

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