28y^2-16y=

Solution for 28y^2-16y= equation:

Simplifying
28y2 + -16y = 0

Reorder the terms:
-16y + 28y2 = 0

Solving
-16y + 28y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '4y'.
4y(-4 + 7y) = 0

Ignore the factor 4.
Subproblem 1
Set the factor 'y' equal to zero and attempt to solve:

Simplifying
y = 0

Solving
y = 0

Move all terms containing y to the left, all other terms to the right.

Simplifying
y = 0
Subproblem 2
Set the factor '(-4 + 7y)' equal to zero and attempt to solve:

Simplifying
-4 + 7y = 0

Solving
-4 + 7y = 0

Move all terms containing y to the left, all other terms to the right.

Add '4' to each side of the equation.
-4 + 4 + 7y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 7y = 0 + 4
7y = 0 + 4

Combine like terms: 0 + 4 = 4
7y = 4

Divide each side by '7'.
y = 0.5714285714

Simplifying
y = 0.5714285714
Solution
y = {0, 0.5714285714}