u can consider cases as |x+1| = -(x+1) for x< -1 and |x-5| = -(x-5) for x < 5.
then from there u just solve the inequality for each case (x<-1, -1<x<5 , x > 5)
for example -1<x<5 we have:
x+1-(x-5) > 7 => -4 > 7 which isnt true so theres no value of x between -1 and 5 that satisfies the...