3x+5y=11 2x-3y=1

Question
Answer:
$x=\frac{11-5y}{3}$
$\begin{bmatrix}2\cdot \frac{11-5y}{3}-3y=1\end{bmatrix}$
$\begin{bmatrix}\frac{22-19y}{3}=1\end{bmatrix}$
$y=1$
$x=\frac{11-5\cdot 1}{3}$
$x=2$
$x=2,y=1$
solved
general 11 months ago 2676