Question

What is the answer to 31-x=16

Answer 1

Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 15

Answer 2

The answer is x = 15.

This is very easy just subtract 31 - 16 and u get 15. Add 15 + 16 and u get 31. subtract 31 - 15 and u get 16.