Practice problem
Simplify the following expression: 3xz+4z18x+24\frac{3xz+4z}{18x+24}18x+243xz+4z
7xz18x+24\frac{7xz}{18x+24}18x+247xz
z+16x+24\frac{z+1}{6x+24}6x+24z+1
z6\frac{z}{6}6z
3x+43x+43x+4
Type a concept, like “slope” or “photosynthesis”.