To evaluate the indefinite integral 6x+7x+5dx\displaystyle \int\frac{{{6}{x}+{7}}}{{{x}+{5}}}{\left.{d}{x}\right.}, first do long division.

Divide 6x+7\displaystyle {6}{x}+{7} by x+5\displaystyle {x}+{5} to obtain a quotient of and a remainder of .

Then 6x+7x+5dx\displaystyle \int\frac{{{6}{x}+{7}}}{{{x}+{5}}}{\left.{d}{x}\right.} = + C