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Mathematics 24 Online
OpenStudy (anonymous):

All of the following are equivalent except x - (-2) -2 + x x - 2 x + (-2)

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (anonymous):

yes but im passing on it

OpenStudy (skullpatrol):

Definition of subtraction:$$\huge a-b=a+(-b)$$

OpenStudy (skullpatrol):

@jbri555 Are you still there?

OpenStudy (anonymous):

yes sorry

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