0=x^2-36x+324

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Solution for 0=x^2-36x+324 equation:


Simplifying
0 = x2 + -36x + 324

Reorder the terms:
0 = 324 + -36x + x2

Solving
0 = 324 + -36x + x2

Solving for variable 'x'.

Combine like terms: 0 + -324 = -324
-324 + 36x + -1x2 = 324 + -36x + x2 + -324 + 36x + -1x2

Reorder the terms:
-324 + 36x + -1x2 = 324 + -324 + -36x + 36x + x2 + -1x2

Combine like terms: 324 + -324 = 0
-324 + 36x + -1x2 = 0 + -36x + 36x + x2 + -1x2
-324 + 36x + -1x2 = -36x + 36x + x2 + -1x2

Combine like terms: -36x + 36x = 0
-324 + 36x + -1x2 = 0 + x2 + -1x2
-324 + 36x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-324 + 36x + -1x2 = 0

Factor a trinomial.
(-18 + x)(18 + -1x) = 0

Subproblem 1

Set the factor '(-18 + x)' equal to zero and attempt to solve: Simplifying -18 + x = 0 Solving -18 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + x = 0 + 18 Combine like terms: -18 + 18 = 0 0 + x = 0 + 18 x = 0 + 18 Combine like terms: 0 + 18 = 18 x = 18 Simplifying x = 18

Subproblem 2

Set the factor '(18 + -1x)' equal to zero and attempt to solve: Simplifying 18 + -1x = 0 Solving 18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x = 0 + -18 -1x = 0 + -18 Combine like terms: 0 + -18 = -18 -1x = -18 Divide each side by '-1'. x = 18 Simplifying x = 18

Solution

x = {18, 18}

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