Question 1060718
{{{ 28x-28y=3}}}
Divide both sides by (28).
1.{{{x-y=3/28}}}
.
.
.

{{{-21x+21y=0}}}
Divide both sides by (-21).
2.{{{x-y=0}}}
.
.
.
Comparing the equations, same left hand sides, different right hand sides
These are parallel lines, there is no solution.