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

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

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years