Answer:
5x-7y+35=0.
Step-by-step explanation:
1) according to the condition it is possible to make up the required equation:
[tex]\frac{x}{-7} =\frac{y}{5} =1;[/tex]
note, the numbers -7 and 5 are from the given coordinates;
2) if to re-write the equation into common form, then
5x-7y+35=0.
