MATHEMATICS · Single correct · AoPS · Mathematics · One-Variable Linear Equations · One-Variable Linear Equations
Problem
Here is an equation: 4x−8y=16.
Two of the equations below are equivalent to 4x−8y=16.
Circle the equation that is not equivalent to 4x−8y=16.
(A) 2x−4y=8
(B) 8y=16+4x
(C) x=4+2y