Question

The following system of equations is _____.

Answer 1

First equation: y = -1/3x + 2/3
We can write it as : 1/3x + y = 2/3
Now, multiply the equation with 6, 
2x + 6y = 4 
Which is equal to 2nd equation!!

In short, The following system of equation is "Equivalent"

Hope this helps!