Question

Solve: 2 − x = 13

−11

11

−15

15

Answer 1

2 minus what gives 13?

Answer 2

Let's use an example: 3 - 1 = 2

3 minus 1 gives 2

Reverse it;

3 minus 2 gives 1

Answer 3

11

Answer 4

-11

Answer 5

Therefore, we are going to ask ourselves, 2 minus 13 equal to what?

Answer 6

Good! -11 :)