4x^2-x=-2x^2+12

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Solution for 4x^2-x=-2x^2+12 equation:


Simplifying
4x2 + -1x = -2x2 + 12

Reorder the terms:
-1x + 4x2 = -2x2 + 12

Reorder the terms:
-1x + 4x2 = 12 + -2x2

Solving
-1x + 4x2 = 12 + -2x2

Solving for variable 'x'.

Reorder the terms:
-12 + -1x + 4x2 + 2x2 = 12 + -2x2 + -12 + 2x2

Combine like terms: 4x2 + 2x2 = 6x2
-12 + -1x + 6x2 = 12 + -2x2 + -12 + 2x2

Reorder the terms:
-12 + -1x + 6x2 = 12 + -12 + -2x2 + 2x2

Combine like terms: 12 + -12 = 0
-12 + -1x + 6x2 = 0 + -2x2 + 2x2
-12 + -1x + 6x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-12 + -1x + 6x2 = 0

Factor a trinomial.
(-4 + -3x)(3 + -2x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 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 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-1.333333333, 1.5}

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