#### Answer

The solutions of the system are $(-2,-4)$ and $(3,6)$.

#### Work Step by Step

We are given:
$y=2x$
$y=x^2+x-6$
Graph both equations in the same coordinate plane.
The points of intersection are $(-2,-4)$ and $(3,6)$.
Hence, the solutions of the system are $(-2,-4)$ and $(3,6)$.