Matrices and Determinants: JEE Main 2022 Mathematics question

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 ____________.