Modulus inequality

[digital solstice]

How to deal with problems of this kind?

[sand echo]

3-x = -(x-3)
so x=3
cuz if x≠3, then one will be positive and another will be negative, so the positive one will be chosen since it's max, which doesn't satisfy the inequality

[digital solstice]

Got it, thanks!

[sand echo]

urwelcome

[pliant briar]

+close