Answer
$$x=-6$$
Work Step by Step
We solve the equation by creating common denominators, combining the fractions, and then simplifying. Doing this, we find:
$$\frac{7x}{2x}+\frac{6}{2x}=3 \\ \frac{7x+6}{2x}=3 \\ \frac{7x+6}{2x}=3 \\ x=-6$$
Checking, we see that the solution is not extraneous.