Question 367739
{{{5x-25y=20}}}
1.{{{x-5y=4}}}
.
. 
{{{y=(1/5)x - 4/5}}}
{{{5y=x-4}}}
{{{-5y=-x+4}}}
2.{{{x-5y=4}}}
.
.
.
They are the same equation.
There are an infinite number of solutions.