Practice problem
Solve the system of nonlinear equations by eliminating. {7y−3x=−165y−9x=16\\\begin{cases}7y-3x=-16\\5y-9x=16\end{cases}{7y−3x=−165y−9x=16
x=3y=5\begin{matrix}x=3&y=5\end{matrix}x=3y=5
x=−4y=−4\begin{matrix}x=-4&y=-4\end{matrix}x=−4y=−4
x=−1y=−6\begin{matrix}x=-1&y=-6\end{matrix}x=−1y=−6
x=−2y=−8\begin{matrix}x=-2&y=-8\end{matrix}x=−2y=−8
x=4y=4\begin{matrix}x=4&y=4\end{matrix}x=4y=4
Type a concept, like “slope” or “photosynthesis”.