x^2-4x=437

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Solution for x^2-4x=437 equation:


Simplifying
x2 + -4x = 437

Reorder the terms:
-4x + x2 = 437

Solving
-4x + x2 = 437

Solving for variable 'x'.

Reorder the terms:
-437 + -4x + x2 = 437 + -437

Combine like terms: 437 + -437 = 0
-437 + -4x + x2 = 0

Factor a trinomial.
(-19 + -1x)(23 + -1x) = 0

Subproblem 1

Set the factor '(-19 + -1x)' equal to zero and attempt to solve: Simplifying -19 + -1x = 0 Solving -19 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + -1x = 0 + 19 Combine like terms: -19 + 19 = 0 0 + -1x = 0 + 19 -1x = 0 + 19 Combine like terms: 0 + 19 = 19 -1x = 19 Divide each side by '-1'. x = -19 Simplifying x = -19

Subproblem 2

Set the factor '(23 + -1x)' equal to zero and attempt to solve: Simplifying 23 + -1x = 0 Solving 23 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + -1x = 0 + -23 Combine like terms: 23 + -23 = 0 0 + -1x = 0 + -23 -1x = 0 + -23 Combine like terms: 0 + -23 = -23 -1x = -23 Divide each side by '-1'. x = 23 Simplifying x = 23

Solution

x = {-19, 23}

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