5b^2-12b-4=-4-8b

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Solution for 5b^2-12b-4=-4-8b equation:


Simplifying
5b2 + -12b + -4 = -4 + -8b

Reorder the terms:
-4 + -12b + 5b2 = -4 + -8b

Add '4' to each side of the equation.
-4 + -12b + 4 + 5b2 = -4 + 4 + -8b

Reorder the terms:
-4 + 4 + -12b + 5b2 = -4 + 4 + -8b

Combine like terms: -4 + 4 = 0
0 + -12b + 5b2 = -4 + 4 + -8b
-12b + 5b2 = -4 + 4 + -8b

Combine like terms: -4 + 4 = 0
-12b + 5b2 = 0 + -8b
-12b + 5b2 = -8b

Solving
-12b + 5b2 = -8b

Solving for variable 'b'.

Reorder the terms:
-12b + 8b + 5b2 = -8b + 8b

Combine like terms: -12b + 8b = -4b
-4b + 5b2 = -8b + 8b

Combine like terms: -8b + 8b = 0
-4b + 5b2 = 0

Factor out the Greatest Common Factor (GCF), 'b'.
b(-4 + 5b) = 0

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 '(-4 + 5b)' equal to zero and attempt to solve: Simplifying -4 + 5b = 0 Solving -4 + 5b = 0 Move all terms containing b to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 5b = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 5b = 0 + 4 5b = 0 + 4 Combine like terms: 0 + 4 = 4 5b = 4 Divide each side by '5'. b = 0.8 Simplifying b = 0.8

Solution

b = {0, 0.8}

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