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jeka57 [31]
3 years ago
9

Expand these expressions.−(−x − 7)​

Arts
2 answers:
nydimaria [60]3 years ago
8 0

Answer:

+x - 7

Explanation:

-(-x - 7)

- × - = +

- × + = -

-(-x - 7) = +x - 7

den301095 [7]3 years ago
7 0
Answer is x+7
Because -1*-x=x
-1*-7=7
Therefore it’s x+7
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