Question

Can someone solve this please and show me how they got there answer, because im stuck on this one... 4r < -12

Answer 1

4r<-12

r<-12/4

r<-3

Answer 2

you want to make r stands alone, so you want to make 4 turn into 1 by divided both sides by 4
4/4r < -12/4
1r < -3
r < -3