Solve for x,yx, yx,y in (1112)(xy)=(35)\begin{pmatrix} 1 & 1 \\ 1 & 2 \end{pmatrix} \begin{pmatrix} x \\ y \end{pmatrix} = \begin{pmatrix} 3 \\ 5 \end{pmatrix}(1112)(xy)=(35).
x=1,y=2x=1, y=2x=1,y=2
x=2,y=1x=2, y=1x=2,y=1
x=1,y=4x=1, y=4x=1,y=4
x=3,y=0x=3, y=0x=3,y=0