QuestionSolve the following system of equations with the substitution method: $$\left\{\begin{array}{ll} x-2 y & =0 \\ y & =-4 x-36 \end{array}\right.$$
Answer: $(x, y)=($ $\square$ , $\square$ ) Preview $x$ : Preview $y$ :
Enter your answers as integers or as reduced fractions in the form A/B.