Question

3(2z-7)-5(-3z+2)>-2(5z-9)+4(7z-8)

Answer 1

3(2z-7)-5(-3z+2)>-2(5z-9)+4(7z-8)
6z-21+15z-10>-10z+18+28z-32
6z-21+15z-10+10z-18-28z+32>0
3z>17
z> 173
<--------------------|
===========()=========================
                       173