Answer:
{r:r<17}
Step-by-step explanation:
given r+10<-3(2r-3)+6(r+3)
change the < to = to solve the equation
thus, r+10=-3( 2r-3 )+6( r+3 )
r+10= -6r +9 +6r +18
r+10= 9+18
r+10=27
r=27-10
r=17
