28B^2+8B=0

Solution for 28B^2+8B=0 equation:

Simplifying
28B2 + 8B = 0

Reorder the terms:
8B + 28B2 = 0

Solving
8B + 28B2 = 0

Solving for variable 'B'.

Factor out the Greatest Common Factor (GCF), '4B'.
4B(2 + 7B) = 0

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

Simplifying
B = 0

Solving
B = 0

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

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

Simplifying
2 + 7B = 0

Solving
2 + 7B = 0

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

Add '-2' to each side of the equation.
2 + -2 + 7B = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 7B = 0 + -2
7B = 0 + -2

Combine like terms: 0 + -2 = -2
7B = -2

Divide each side by '7'.
B = -0.2857142857

Simplifying
B = -0.2857142857
Solution
B = {0, -0.2857142857}