Given $\sin(\alpha)=-\frac{3}{7}$ and $3\pi/2<\alpha<2\pi$ and $\cos(\beta)=\frac{\sqrt{55}}{8}$ and $0<\beta<\pi/2$. Use sum and difference formulas to find the following:
Note: You are not allowed to use decimals in your answer.

$\sin(\alpha + \beta)=$