Concept:Parallel lines have the same slope, so they share the same coefficients for x and y in standard form.Explanation:The given line is 7x+5y=12.Any parallel line has the form 7x+5y=k.Substitute the point (5,7) to find k:7(5)+5(7)=35+35=70.Thus, the required line is 7x+5y=70.Answer:7x+5y=70