=3x^2-20x+12

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Solution for =3x^2-20x+12 equation:


Simplifying
0 = 3x2 + -20x + 12

Reorder the terms:
0 = 12 + -20x + 3x2

Solving
0 = 12 + -20x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + -12 = -12
-12 + 20x + -3x2 = 12 + -20x + 3x2 + -12 + 20x + -3x2

Reorder the terms:
-12 + 20x + -3x2 = 12 + -12 + -20x + 20x + 3x2 + -3x2

Combine like terms: 12 + -12 = 0
-12 + 20x + -3x2 = 0 + -20x + 20x + 3x2 + -3x2
-12 + 20x + -3x2 = -20x + 20x + 3x2 + -3x2

Combine like terms: -20x + 20x = 0
-12 + 20x + -3x2 = 0 + 3x2 + -3x2
-12 + 20x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-12 + 20x + -3x2 = 0

Factor a trinomial.
(-6 + x)(2 + -3x) = 0

Subproblem 1

Set the factor '(-6 + x)' equal to zero and attempt to solve: Simplifying -6 + x = 0 Solving -6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + x = 0 + 6 x = 0 + 6 Combine like terms: 0 + 6 = 6 x = 6 Simplifying x = 6

Subproblem 2

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {6, 0.6666666667}

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