0=3x^2-13x+12

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Solution for 0=3x^2-13x+12 equation:


Simplifying
0 = 3x2 + -13x + 12

Reorder the terms:
0 = 12 + -13x + 3x2

Solving
0 = 12 + -13x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + -12 = -12
-12 + 13x + -3x2 = 12 + -13x + 3x2 + -12 + 13x + -3x2

Reorder the terms:
-12 + 13x + -3x2 = 12 + -12 + -13x + 13x + 3x2 + -3x2

Combine like terms: 12 + -12 = 0
-12 + 13x + -3x2 = 0 + -13x + 13x + 3x2 + -3x2
-12 + 13x + -3x2 = -13x + 13x + 3x2 + -3x2

Combine like terms: -13x + 13x = 0
-12 + 13x + -3x2 = 0 + 3x2 + -3x2
-12 + 13x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-12 + 13x + -3x2 = 0

Factor a trinomial.
(-3 + x)(4 + -3x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 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 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {3, 1.333333333}

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