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Mathematics 18 Online
OpenStudy (anonymous):

I cant figure this one out, please help? If 4 + 9 - 2 = 4 - 2 + 9 + n, what is the value of n? A. -2 B. 1 C. 0 D. -1

Directrix (directrix):

Look at this section of the equation. Do you notice anything? [ 4 + 9 - 2 = 4 - 2 + 9 ] +n

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