When x_ When | X-5 | = 5-x is known as 1 | x | 3, simplify | X-1 | + | x-3|=

When x_ When | X-5 | = 5-x is known as 1 | x | 3, simplify | X-1 | + | x-3|=


|x-5|=-(x-5)
So X-5 ≤ 0
x≤5
one