Question 216337
13< - 2(x-2)+3x
13<-2x+4+3x
13<x+4
13-4<x
9<x ans.
Proof:
Let x=9.1
13<-2(9.1-2)+3*9.1
13<-2*7.1+27.3
13<-14.2+27.3
13<13.1