please explain with great detail i need step by step

\fFind an equation of the line tangent to the curve x- + xy - y' = 7 at (3, 2). The slope of the line is (use simplifies fraction) The y intercept of the line is (use simplifies fraction)Find an equation of the line tangent to the graph of ((x) - * +1 at the point (3, 2). Plot the curve and tangent line. The slope of the line is (use simplifies fraction) The y intercept of the line is (use simplifies fraction)