Solve the following system by graphing.

$\displaystyle{3}{x}-{2}{y}={10}\usepackage{cmbright}\Huge\$

$\displaystyle{x}-{3}{y}=-{6}\usepackage{cmbright}\Huge\$

The y-coordinate of the solution is $\displaystyle{y}=\usepackage{cmbright}\Huge\$ _____.