2x^2-12x+36=146

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Solution for 2x^2-12x+36=146 equation:


Simplifying
2x2 + -12x + 36 = 146

Reorder the terms:
36 + -12x + 2x2 = 146

Solving
36 + -12x + 2x2 = 146

Solving for variable 'x'.

Reorder the terms:
36 + -146 + -12x + 2x2 = 146 + -146

Combine like terms: 36 + -146 = -110
-110 + -12x + 2x2 = 146 + -146

Combine like terms: 146 + -146 = 0
-110 + -12x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-55 + -6x + x2) = 0

Factor a trinomial.
2((-5 + -1x)(11 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

Subproblem 2

Set the factor '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-5, 11}

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