Question

If x + 2 = 5, then 5 = x + 2. What property justifies this statement?

Answer 1

$x + 2 = 5 \\ x = 5 - 2 = 3 \\ so \: 5 = x + 2 = 3 + 2 \\ this \: i s \: an \: example \: for \: identities$