Compare the following linear equations with the general form of the linear equation in two variables and hence determine the values of \(a\), \(b\) and \(c\).
 
1. -5x+16y=-19
 
The values of  \(a =\) i \(b =\) i and \(c =\) i
 
 
2. 74y-47z=119
 
The values of  \(a =\) i \(b =\) i and \(c =\) i
 
 
3. 100=105x-104z
 
The values of  \(a =\) i \(b =\) i and \(c =\) i