Question
Complete the following table.
| Equation | No. of variables | whether linear or not |
| $\frac{3}{x}-\frac{4}{y}=8$ | 2 | Not linear |
| $\frac{6}{x-1}+\frac{3}{y-2}=0$ | ⬜ | ⬜ |
| $\frac{7}{2 x+1}+\frac{13}{y+2}=0$ | ⬜ | ⬜ |
| $\frac{14}{x+y}+\frac{3}{x-y}=5$ | ⬜ | ⬜ |






