Question

Is x = 12 a solution to the equation 6 + x = 19

Answer 1

Incorrect.

Explanation:

6 + x = 19

Plug in when x = 12

6 + 12 = 19

18 = 19

It is incorrect, so 12 is not a solution.

Answer 2

It is not a solution

Explanation:

6 + x = 19

Substitute into the equation and see if it is true

6+12 = 19

18 =19

This is not true so it is not a solution