9b(2b-4)=

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Solution for 9b(2b-4)= equation: 


Simplifying
9b(2b + -4) = 0

Reorder the terms:
9b(-4 + 2b) = 0
(-4 * 9b + 2b * 9b) = 0
(-36b + 18b2) = 0

Solving
-36b + 18b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '18b'.
18b(-2 + b) = 0

Ignore the factor 18.

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 + b)' equal to zero and attempt to solve:

Simplifying
-2 + b = 0

Solving
-2 + b = 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 + b = 0 + 2

Combine like terms: -2 + 2 = 0
0 + b = 0 + 2
b = 0 + 2

Combine like terms: 0 + 2 = 2
b = 2

Simplifying
b = 2
Solution
b = {0, 2}

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