Output is 17.
Given:
The equation is, y = 4x-3.
The objective is to find the output value if input value is 5.
If the input is 5, the output can be calculated as,
[tex]\begin{gathered} y=4x-3 \\ y=4(5)-3 \\ y=20-3 \\ y=17 \end{gathered}[/tex]Hence, the value of output is 17.