Ответ:
3x+7} \atop {3x+23\geq8 }} \right." alt="\left \{ {{1,5+4>3x+7} \atop {3x+23\geq8 }} \right." align="absmiddle" class="latex-formula">
0} \atop {3x\geq- 15 }} \right." alt="\left \{ {{1,5+4-3x-7>0} \atop {3x\geq- 15 }} \right." align="absmiddle" class="latex-formula">
0} \atop {x\geq-5 }} \right." alt="\left \{ {{-3x-1,5>0} \atop {x\geq-5 }} \right." align="absmiddle" class="latex-formula">
1,5} \atop {x\geq-5 }} \right." alt="\left \{ {{-3x>1,5} \atop {x\geq-5 }} \right." align="absmiddle" class="latex-formula">
x∈[-5;0,5)
Наибольшее число 0,5
Объяснение: