2x-4y=2 -2x+3y=0 elimination
\(2x-4y=2 \\ \underline{-2x+3y=0} \\ -4y+3y=2+0 \\ -y=2 \\ y=-2 \\ \\ 2x-4y=2 \\ 2x-4 \times (-2)=2 \\ 2x+8=2 \\ 2x=2-8 \\ 2x=-6 \\ x=\frac{-6}{2} \\ x=-3 \\ \\ (x,y)=(-3,-2)\)
2x-4y=2
-2x+3y=0
-------------------- (+)
3y-4y=2
-y=2 /(-1)
y=-2
2x-4(-2)=2
2x+8=2 /-8
2x=-6
x=-3
