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

User BBR
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1 Answer

2 votes
-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
User Onkami
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