x^2=20x-100x

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Solution for x^2=20x-100x equation:


Simplifying
x2 = 20x + -100x

Combine like terms: 20x + -100x = -80x
x2 = -80x

Solving
x2 = -80x

Solving for variable 'x'.

Reorder the terms:
80x + x2 = -80x + 80x

Combine like terms: -80x + 80x = 0
80x + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(80 + x) = 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 '(80 + x)' equal to zero and attempt to solve: Simplifying 80 + x = 0 Solving 80 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-80' to each side of the equation. 80 + -80 + x = 0 + -80 Combine like terms: 80 + -80 = 0 0 + x = 0 + -80 x = 0 + -80 Combine like terms: 0 + -80 = -80 x = -80 Simplifying x = -80

Solution

x = {0, -80}

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