Posted by
**Lilly** on
.

What properties are expressed in these equations?

a=b

a + [c + (-c)] = b + [c + (-c)]

Also, would the property expressed in -a=-b be the substitution property of equality?

Thursday

March 30, 2017
Posted by
**Lilly** on
.

What properties are expressed in these equations?

a=b

a + [c + (-c)] = b + [c + (-c)]

Also, would the property expressed in -a=-b be the substitution property of equality?

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