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Zepler [3.9K]
3 years ago
14

Solve this equation -98=7(n-7)

Mathematics
2 answers:
iris [78.8K]3 years ago
7 0
-98=7(n-7)\\\\ -98=7n-7\cdot 7 \\ \\-98=7n-49\\ \\7n=-98+49\\\\7n=-49\ \ /:7\\\\n=-7
Sergeeva-Olga [200]3 years ago
3 0
-98=7(n-7)

-98=7n-49

7n=-98+49

7n=-49

Therefore n=-7, as 7(-7)=-49.
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