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One and two step equation. n - 9 = -21
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One and two step equation.

n - 9 = -21

User Tanzio
by
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1 Answer

2 votes

Answer:

n = - 12

Explanation:

n - 9 = - 21 ( add 9 to both sides )

n = - 21 + 9 = - 12

User Ian Henry
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7.1k points
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