x^2-18x-18x+324+x^2-x-x+1=x^2

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Solution for x^2-18x-18x+324+x^2-x-x+1=x^2 equation:


Simplifying
x2 + -18x + -18x + 324 + x2 + -1x + -1x + 1 = x2

Reorder the terms:
324 + 1 + -18x + -18x + -1x + -1x + x2 + x2 = x2

Combine like terms: 324 + 1 = 325
325 + -18x + -18x + -1x + -1x + x2 + x2 = x2

Combine like terms: -18x + -18x = -36x
325 + -36x + -1x + -1x + x2 + x2 = x2

Combine like terms: -36x + -1x = -37x
325 + -37x + -1x + x2 + x2 = x2

Combine like terms: -37x + -1x = -38x
325 + -38x + x2 + x2 = x2

Combine like terms: x2 + x2 = 2x2
325 + -38x + 2x2 = x2

Solving
325 + -38x + 2x2 = x2

Solving for variable 'x'.

Combine like terms: 2x2 + -1x2 = 1x2
325 + -38x + 1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
325 + -38x + 1x2 = 0

Factor a trinomial.
(13 + -1x)(25 + -1x) = 0

Subproblem 1

Set the factor '(13 + -1x)' equal to zero and attempt to solve: Simplifying 13 + -1x = 0 Solving 13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1x = 0 + -13 -1x = 0 + -13 Combine like terms: 0 + -13 = -13 -1x = -13 Divide each side by '-1'. x = 13 Simplifying x = 13

Subproblem 2

Set the factor '(25 + -1x)' equal to zero and attempt to solve: Simplifying 25 + -1x = 0 Solving 25 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + -1x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -1x = 0 + -25 -1x = 0 + -25 Combine like terms: 0 + -25 = -25 -1x = -25 Divide each side by '-1'. x = 25 Simplifying x = 25

Solution

x = {13, 25}

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