Solve for x, y, and z.

$\displaystyle-{3}{x}+{5}{y}-{3}{z}={2}\usepackage{cmbright}\Huge\$

$\displaystyle{3}{x}-{3}{y}+{5}{z}=-{4}\usepackage{cmbright}\Huge\$

$\displaystyle{3}{x}-{2}{y}+{z}={5}\usepackage{cmbright}\Huge\$