Answer:

Step-by-step explanation:
The question is simple. All we have to do is divide
by
. The answer to that is
.
If A is your age:
400 - 2A = 244
2A = 400 - 244
2A = 156
A = 78
-3|x-3|=-6
divide both sides by -3
|x-3|=2
assume
x-3=2 and
x-3=-2
x-3=2
add 3
x=5
x-3=-2
add 3
x=1
x=5 or 1