-2x(2x-5)=4x

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Solution for -2x(2x-5)=4x equation:


Simplifying
-2x(2x + -5) = 4x

Reorder the terms:
-2x(-5 + 2x) = 4x
(-5 * -2x + 2x * -2x) = 4x
(10x + -4x2) = 4x

Solving
10x + -4x2 = 4x

Solving for variable 'x'.

Reorder the terms:
10x + -4x + -4x2 = 4x + -4x

Combine like terms: 10x + -4x = 6x
6x + -4x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
6x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(3 + -2x) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {0, 1.5}

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