0,} \atop {3x+4>0,}} \right. \left \{ {{5x>8,} \atop {3x>-4,}} \right. \left \{ {{x>1,6,} \atop {x>-1 \frac{1}{3} ,}} \right. x>1,6; \\ \\ \left \{ {{7-3x<1,} \atop {1,8-x<1,9,}} \right. \left \{ {{-3x<-6,} \atop {-x<0,1,}} \right.\left \{ {{x>2,} \atop {x>-0,1,}} \right. x>2." alt=" \left \{ {{5x-8>0,} \atop {3x+4>0,}} \right. \left \{ {{5x>8,} \atop {3x>-4,}} \right. \left \{ {{x>1,6,} \atop {x>-1 \frac{1}{3} ,}} \right. x>1,6; \\ \\ \left \{ {{7-3x<1,} \atop {1,8-x<1,9,}} \right. \left \{ {{-3x<-6,} \atop {-x<0,1,}} \right.\left \{ {{x>2,} \atop {x>-0,1,}} \right. x>2." align="absmiddle" class="latex-formula">