Question

HELP FOR 10 points PLEASE

Answer 1

Yes

Explanation:

His equations are balanced because no matter you add the equation still works.

Ex: 6+6-8 = 12 - 8

4 = 4

you can also just add n to both sides which lets it cancel out.

6+6-n = 12 - n --> 6+6 (-n +n = 0) = 12 (-n + n = 0)