Question

solve using the addition and multiplication principles 19<-2c+5

Answer 1

15<-2c ??

Answer 2

19 < -2c + 5
14 < - 2c
7 < -c

Answer 3

19 < -2c + 5

19 - 5 < -2c

14 < -2c

14/-2 < c

-7 < c

Answer 4

19<-2c+5
14<-2c
c<14/(-2)
c< -7

Answer 5

check it

for c=-8
19<-2(-8)+5
19<16+5
19<21

Answer 6

sounds good thank you