5x^2-2x=x^2-10x

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Solution for 5x^2-2x=x^2-10x equation:


Simplifying
5x2 + -2x = x2 + -10x

Reorder the terms:
-2x + 5x2 = x2 + -10x

Reorder the terms:
-2x + 5x2 = -10x + x2

Solving
-2x + 5x2 = -10x + x2

Solving for variable 'x'.

Reorder the terms:
-2x + 10x + 5x2 + -1x2 = -10x + x2 + 10x + -1x2

Combine like terms: -2x + 10x = 8x
8x + 5x2 + -1x2 = -10x + x2 + 10x + -1x2

Combine like terms: 5x2 + -1x2 = 4x2
8x + 4x2 = -10x + x2 + 10x + -1x2

Reorder the terms:
8x + 4x2 = -10x + 10x + x2 + -1x2

Combine like terms: -10x + 10x = 0
8x + 4x2 = 0 + x2 + -1x2
8x + 4x2 = x2 + -1x2

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

Factor out the Greatest Common Factor (GCF), '4x'.
4x(2 + x) = 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 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {0, -2}

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