(4+3x+2x^2+6x^3)+(8-3x+2x^2-6x^3)=

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Solution for (4+3x+2x^2+6x^3)+(8-3x+2x^2-6x^3)= equation:


Simplifying
(4 + 3x + 2x2 + 6x3) + (8 + -3x + 2x2 + -6x3) = 0

Remove parenthesis around (4 + 3x + 2x2 + 6x3)
4 + 3x + 2x2 + 6x3 + (8 + -3x + 2x2 + -6x3) = 0

Remove parenthesis around (8 + -3x + 2x2 + -6x3)
4 + 3x + 2x2 + 6x3 + 8 + -3x + 2x2 + -6x3 = 0

Reorder the terms:
4 + 8 + 3x + -3x + 2x2 + 2x2 + 6x3 + -6x3 = 0

Combine like terms: 4 + 8 = 12
12 + 3x + -3x + 2x2 + 2x2 + 6x3 + -6x3 = 0

Combine like terms: 3x + -3x = 0
12 + 0 + 2x2 + 2x2 + 6x3 + -6x3 = 0
12 + 2x2 + 2x2 + 6x3 + -6x3 = 0

Combine like terms: 2x2 + 2x2 = 4x2
12 + 4x2 + 6x3 + -6x3 = 0

Combine like terms: 6x3 + -6x3 = 0
12 + 4x2 + 0 = 0
12 + 4x2 = 0

Solving
12 + 4x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-12' to each side of the equation.
12 + -12 + 4x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4x2 = 0 + -12
4x2 = 0 + -12

Combine like terms: 0 + -12 = -12
4x2 = -12

Divide each side by '4'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.

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