-2a(b-4)=

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


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

Reorder the terms:
-2a(-4 + b) = 0
(-4 * -2a + b * -2a) = 0
(8a + -2ab) = 0

Solving
8a + -2ab = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), '2a'.
2a(4 + -1b) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(4 + -1b)' equal to zero and attempt to solve: Simplifying 4 + -1b = 0 Solving 4 + -1b = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1b = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1b = 0 + -4 -1b = 0 + -4 Combine like terms: 0 + -4 = -4 -1b = -4 Add 'b' to each side of the equation. -1b + b = -4 + b Combine like terms: -1b + b = 0 0 = -4 + b Simplifying 0 = -4 + b The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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