SOLUTION: I need help solving this equation x=2y y=x-2

Algebra ->  Expressions-with-variables -> SOLUTION: I need help solving this equation x=2y y=x-2      Log On


   



Question 855895: I need help solving this equation
x=2y
y=x-2

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I need help solving this equation
x=2y
y=x-2
-------------
That's 2 equations, a system of equations, not "this equation."
==========
You can sub for x in the 2nd equation.
Or, you can sub for y in the 1st equation.