Реши неравенство −5z<9.
9|:(-5)\\z<-1,8" alt="-5z>9|:(-5)\\z<-1,8" align="absmiddle" class="latex-formula">
9|:(-5)\\z<-1,8" alt="-5z>9|:(-5)\\z<-1,8" align="absmiddle" class="latex-formula">