Matrices And Determinants

If the system of linear equations
\(2x - 3y = \gamma + 5\),
\(\alpha x + 5y = \beta + 1\), where \(\alpha\), \(\beta\), \(\gamma\) \(\in\) R has infinitely many solutions then the value
of | 9\(\alpha\) + 3\(\beta\) + 5\(\gamma\) | is equal to ____________.