Question

Artaud noticed if he takes the opposite of his age and adds 40,he gets th3 number 28 .Ho2 old is artaud

Answer 1

Answer:

Artaud is 12 years old

Step-by-step explanation:

x is Artaud's age (the opposite of his age is the negative version)

-x+40=28, solve for x;

-x=-12

x=12