Answer:
hold on its its.............oh yeah 21
3days=3chapters so he would have to read for 8 days
X = y + 5
(x + y) = 3y - 3
y + 5 + y = 3y - 3
2y + 5 = 3y - 3
5 + 3 = 3y - 2y
8 = y
x = y + 5
x = 8 + 5
x = 13
ur numbers are : 8 and 13
I think if I do this correctly, the answer is x<-1
HOPE THIS HELPS!! PLEASE MARK BRAINLIEST