( - 8.1) \div 3 = - 2.7 \\ x = - 0.9 => ( - 8.1) \div ( - 0.9) = 81 \div 9 = 9" alt="1)( - 8.1) \div x \\ x = 3 => ( - 8.1) \div 3 = - 2.7 \\ x = - 0.9 => ( - 8.1) \div ( - 0.9) = 81 \div 9 = 9" align="absmiddle" class="latex-formula">
- 8.5 \div ( - 1.7) = 85 \div 17 = 5 \\ x = - 5 = > - 8.5 \div ( - ( - 5)) = - 8.5 \div 5 = - 1.7" alt="3) - 8.5 \div ( - x) \\ x = 1.7 => - 8.5 \div ( - 1.7) = 85 \div 17 = 5 \\ x = - 5 = > - 8.5 \div ( - ( - 5)) = - 8.5 \div 5 = - 1.7" align="absmiddle" class="latex-formula">