[tex]\begin{gathered} \text{The equation is,} \\ x-y=-2\ldots\text{.}(1) \\ y=-2x-3\ldots(2) \\ \text{substitute the value of y in the equation (1).} \\ x-(-2x-3)=-2 \\ x+2x+3=-2 \\ 3x=-5 \\ x=-\frac{5}{3} \\ \text{Now, put the value of x in equation (2).} \\ y=-2\times(-\frac{5}{3})-3 \\ y=\frac{10}{3}-3 \\ y=\frac{1}{3} \\ So,\text{ the solution is (-5/3, 1/3)} \end{gathered}[/tex]