3x^2+12x-6=18-2x

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Solution for 3x^2+12x-6=18-2x equation: 


Simplifying
3x2 + 12x + -6 = 18 + -2x

Reorder the terms:
-6 + 12x + 3x2 = 18 + -2x

Solving
-6 + 12x + 3x2 = 18 + -2x

Solving for variable 'x'.

Reorder the terms:
-6 + -18 + 12x + 2x + 3x2 = 18 + -2x + -18 + 2x

Combine like terms: -6 + -18 = -24
-24 + 12x + 2x + 3x2 = 18 + -2x + -18 + 2x

Combine like terms: 12x + 2x = 14x
-24 + 14x + 3x2 = 18 + -2x + -18 + 2x

Reorder the terms:
-24 + 14x + 3x2 = 18 + -18 + -2x + 2x

Combine like terms: 18 + -18 = 0
-24 + 14x + 3x2 = 0 + -2x + 2x
-24 + 14x + 3x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-24 + 14x + 3x2 = 0

Factor a trinomial.
(-6 + -1x)(4 + -3x) = 0


Subproblem 1
Set the factor '(-6 + -1x)' equal to zero and attempt to solve:

Simplifying
-6 + -1x = 0

Solving
-6 + -1x = 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 + -1x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = 0 + 6
-1x = 0 + 6

Combine like terms: 0 + 6 = 6
-1x = 6

Divide each side by '-1'.
x = -6

Simplifying
x = -6

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 = {-6, 1.333333333}

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