Hi!
To solve this for y, we want to isolate the y variable on one side of the equation.
Given:
[tex]2x-2y=5[/tex]
Add 2y to both sides:
[tex]2x=5+2y[/tex]
Subtract both sides by 5:
[tex]2x-5=2y[/tex]
Divide both sides by 2:
[tex]\frac{2x-5}{2} =y[/tex]