10-05-2018
Mathematics

contestada

please help solve n - 9 = -2
n = ______

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Аноним Аноним

10-05-2018

[tex]n - 9 = - 2 \\ n = - 2 + 9 \\ n = 7[/tex]

Hope this helps. - M

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Аноним Аноним

10-05-2018

adding 9 to both sides :-

n - 9 + 9 = -2 + 9
n = 7 Answer

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