4b^2-32b-4=-4

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Solution for 4b^2-32b-4=-4 equation:


Simplifying
4b2 + -32b + -4 = -4

Reorder the terms:
-4 + -32b + 4b2 = -4

Add '4' to each side of the equation.
-4 + -32b + 4 + 4b2 = -4 + 4

Reorder the terms:
-4 + 4 + -32b + 4b2 = -4 + 4

Combine like terms: -4 + 4 = 0
0 + -32b + 4b2 = -4 + 4
-32b + 4b2 = -4 + 4

Combine like terms: -4 + 4 = 0
-32b + 4b2 = 0

Solving
-32b + 4b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '4b'.
4b(-8 + b) = 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 '(-8 + b)' equal to zero and attempt to solve: Simplifying -8 + b = 0 Solving -8 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + b = 0 + 8 Combine like terms: -8 + 8 = 0 0 + b = 0 + 8 b = 0 + 8 Combine like terms: 0 + 8 = 8 b = 8 Simplifying b = 8

Solution

b = {0, 8}

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