Question

# Solve the system: {(-3x,+,y,=,2),(9x,-,3y,=,-6):}

Systems of equations

Solve the system: $$\begin{cases}-3x+y=2\\9x-3y=-6\end{cases}$$

$$\begin{cases}-3x+y=2\\9x-3y=-6\end{cases}$$
Multiply equation (1) by 3: $$\begin{cases}-9x+3y=6\\9x-3y=-6\end{cases}$$