x^2-5=5x^2-8x-5

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Solution for x^2-5=5x^2-8x-5 equation:


Simplifying
x2 + -5 = 5x2 + -8x + -5

Reorder the terms:
-5 + x2 = 5x2 + -8x + -5

Reorder the terms:
-5 + x2 = -5 + -8x + 5x2

Add '5' to each side of the equation.
-5 + 5 + x2 = -5 + -8x + 5 + 5x2

Combine like terms: -5 + 5 = 0
0 + x2 = -5 + -8x + 5 + 5x2
x2 = -5 + -8x + 5 + 5x2

Reorder the terms:
x2 = -5 + 5 + -8x + 5x2

Combine like terms: -5 + 5 = 0
x2 = 0 + -8x + 5x2
x2 = -8x + 5x2

Solving
x2 = -8x + 5x2

Solving for variable 'x'.

Reorder the terms:
8x + x2 + -5x2 = -8x + 5x2 + 8x + -5x2

Combine like terms: x2 + -5x2 = -4x2
8x + -4x2 = -8x + 5x2 + 8x + -5x2

Reorder the terms:
8x + -4x2 = -8x + 8x + 5x2 + -5x2

Combine like terms: -8x + 8x = 0
8x + -4x2 = 0 + 5x2 + -5x2
8x + -4x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
8x + -4x2 = 0

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

Ignore the factor 4.

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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, 2}

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