a = b a + a = a + b 2a = a + b 2a - 2b = a + b - 2b 2 (a - b) = a + b - 2b 2 (a - b) = a - b 2 = 1 Your God Where is he now?

This isn't confusing at all. If a=b then a-b is 0. 2x0=0, so it makes sense.

## Comments (25)

Meow2015-01-27 22:58:59 UTCThis isn't confusing at all. If a=b then a-b is 0. 2x0=0, so it makes sense.