Question

Is x+15 equal to 15+x​

Answer 1

Yes it is possible

Explanation:-

Case 1 :

x + 15 = 15 + x

Putting x = 1

1 + 15 = 15 + x

16 = 16

Case 2 :

x + 15 = 15 + x

Putting x = -1

-1 + 15 = 15 + (-1)

14 = 15 -1

14 = 14 q

Hence the value of x+ 15 is equal to 15 + x