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serg [7]
4 years ago
10

-9 - (-a) = -2 show your work please

Mathematics
1 answer:
Triss [41]4 years ago
4 0
-9 +a =-2 Distribute that negative into the a
a=-2 + 9 Then you do the opposite sign
which mans since the nine was negative you would add it to the negative two

your answer is
a=7
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3 years ago
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