4x(x-2)=8x^2-9x

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Solution for 4x(x-2)=8x^2-9x equation: 


Simplifying
4x(x + -2) = 8x2 + -9x

Reorder the terms:
4x(-2 + x) = 8x2 + -9x
(-2 * 4x + x * 4x) = 8x2 + -9x
(-8x + 4x2) = 8x2 + -9x

Reorder the terms:
-8x + 4x2 = -9x + 8x2

Solving
-8x + 4x2 = -9x + 8x2

Solving for variable 'x'.

Reorder the terms:
-8x + 9x + 4x2 + -8x2 = -9x + 8x2 + 9x + -8x2

Combine like terms: -8x + 9x = 1x
1x + 4x2 + -8x2 = -9x + 8x2 + 9x + -8x2

Combine like terms: 4x2 + -8x2 = -4x2
1x + -4x2 = -9x + 8x2 + 9x + -8x2

Reorder the terms:
1x + -4x2 = -9x + 9x + 8x2 + -8x2

Combine like terms: -9x + 9x = 0
1x + -4x2 = 0 + 8x2 + -8x2
1x + -4x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
1x + -4x2 = 0

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


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 '(1 + -4x)' equal to zero and attempt to solve:

Simplifying
1 + -4x = 0

Solving
1 + -4x = 0

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

Add '-1' to each side of the equation.
1 + -1 + -4x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = 0 + -1
-4x = 0 + -1

Combine like terms: 0 + -1 = -1
-4x = -1

Divide each side by '-4'.
x = 0.25

Simplifying
x = 0.25
Solution
x = {0, 0.25}

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