-4x + 4y = 28 in y-intercept form

To write the equation in y-intercept form, we need to isolate y on one side of the equation.

Start with the equation: -4x + 4y = 28

Add 4x to both sides: 4y = 4x + 28

Divide both sides by 4: y = (4/4)x + 28/4

Simplify: y = x + 7

Therefore, the equation -4x + 4y = 28 in y-intercept form is y = x + 7.