Answer :
a+-a=0
1) Considering that the additive inverse of a number is the opposite one on the number line.
Considering a, as numbers
a + -a =0
a -a=0
2) Then the answer is
a+-a=0
a+-a=0
1) Considering that the additive inverse of a number is the opposite one on the number line.
Considering a, as numbers
a + -a =0
a -a=0
2) Then the answer is
a+-a=0