Sandy W.

asked • 02/18/14

a-b= -(a-b)

      a-b= -(a-b)
which statement is true
a is greater
b is greater
a and b are equal
not enough information
I know that the answer is C both a and b are equal, but I do not understand why.
I tried solving for a and came up with a=0, but cannot find an anser for b.
Am I on the right track?

2 Answers By Expert Tutors


Vivian L. answered • 02/18/14

3 (1)

Microsoft Word/Excel/Outlook, essay composition, math; I LOVE TO TEACH

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