Question

identify the property:
if a=b, then a+c=b+c

Answer 1

@aureobs

Answer 2

addition property of equality...

Answer 3

I studied this not long ago, I had to write down all sorts of properties and equations so I am absolutely sure about this... :)

Answer 4

i think commutative

Answer 5

is the same :D
a+c=b+c
change a for b
b+c= b+c

Answer 6

i was thinking it to be cancellation property of addition?

Answer 7

I am 100% sure it's addition property of equality, but I don't know how much I can convince you that it is.. :/