3 years ago

Simplify the following expression -(-2a+7)

2 answers:

5 0

2a-7=0 A=7/2 is the correct answer

Pepsi [2]3 years ago

4 0

The answer would be 2a-7 because a negative times a negative is a postive so -(-2a) is 2a and negative times a postive is a negative so -(7) is -7

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