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Posted by on Saturday, October 13, 2012 at 8:20pm.

For the statement that says:

b + (-a) = b - a

What property would that be? Is it the addition property of equality? or something else.

  • algebra - , Sunday, October 14, 2012 at 7:28pm

    Adding a negative number is the same as subtracting a positive number.

    a + (-b) = a - b.

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