Max' brother is M-6 years old.
I'm not really sure because I have not done this in a while but I think True
Step-by-step explanation:
...
2x-6=2x+2
We move all terms to the left:
2x-6-(2x+2)=0
We get rid of parentheses
2x-2x-2-6=0
We add all the numbers together, and all the variables
-8!=0
There is no solution for this equation