x=36-12x+x^2

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Solution for x=36-12x+x^2 equation:


Simplifying
x = 36 + -12x + x2

Solving
x = 36 + -12x + x2

Solving for variable 'x'.

Reorder the terms:
-36 + x + 12x + -1x2 = 36 + -12x + x2 + -36 + 12x + -1x2

Combine like terms: x + 12x = 13x
-36 + 13x + -1x2 = 36 + -12x + x2 + -36 + 12x + -1x2

Reorder the terms:
-36 + 13x + -1x2 = 36 + -36 + -12x + 12x + x2 + -1x2

Combine like terms: 36 + -36 = 0
-36 + 13x + -1x2 = 0 + -12x + 12x + x2 + -1x2
-36 + 13x + -1x2 = -12x + 12x + x2 + -1x2

Combine like terms: -12x + 12x = 0
-36 + 13x + -1x2 = 0 + x2 + -1x2
-36 + 13x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-36 + 13x + -1x2 = 0

Factor a trinomial.
(-9 + x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-9 + x)' equal to zero and attempt to solve: Simplifying -9 + x = 0 Solving -9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + x = 0 + 9 x = 0 + 9 Combine like terms: 0 + 9 = 9 x = 9 Simplifying x = 9

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {9, 4}

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