Answer :
The given equation is,
[tex]\begin{gathered} x-4y=4 \\ \text{Put x=}4 \\ 4-4y=4 \\ 4y=0 \\ y=0 \\ (x,y)=(4,0) \end{gathered}[/tex]Thus, (4,0) is the required solution.
The given equation is,
[tex]\begin{gathered} x-4y=4 \\ \text{Put x=}4 \\ 4-4y=4 \\ 4y=0 \\ y=0 \\ (x,y)=(4,0) \end{gathered}[/tex]Thus, (4,0) is the required solution.