Practice problem
Simplify the following expression: −x−318÷x+39\frac{-x-3}{18} \div \frac{x+3}{9}18−x−3÷9x+3
12\frac{1}{2}21
−x2−6x−9162\frac{-x^{2}-6x-9}{162}162−x2−6x−9
−12\frac{-1}{2}2−1
−x−32x+6\frac{-x-3}{2x+6}2x+6−x−3
Type a concept, like “slope” or “photosynthesis”.