[tex](28,0)[/tex]
Explanation
the x interceps is the point where the lines crosses the x-axis
it is when y=0, so
when y=0
[tex]\begin{gathered} 1x+4y=28 \\ x+4(0)=28 \\ x+0=28 \\ x=28 \end{gathered}[/tex]
so, the coordinate of the x intercept is
[tex](28,0)[/tex]
I hope this helps you
