y=4+2x

The standard form of a linear equation is Ax+By=C.

Rewrite the equation with the sides flipped.

4+2x=y

Subtract y from both sides of the equation.

4+2x-y=0

Move 4.

2x-y+4=0

2x-y+4=0

Subtract 4 from both sides of the equation.

2x-y=-4

Rewrite in Standard Form y=4+2x