(2x^3+5x^2)+2(-7x^3-2x^2)-(6x^3-12x-3)=

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Solution for (2x^3+5x^2)+2(-7x^3-2x^2)-(6x^3-12x-3)= equation:


Simplifying
(2x3 + 5x2) + 2(-7x3 + -2x2) + -1(6x3 + -12x + -3) = 0

Reorder the terms:
(5x2 + 2x3) + 2(-7x3 + -2x2) + -1(6x3 + -12x + -3) = 0

Remove parenthesis around (5x2 + 2x3)
5x2 + 2x3 + 2(-7x3 + -2x2) + -1(6x3 + -12x + -3) = 0

Reorder the terms:
5x2 + 2x3 + 2(-2x2 + -7x3) + -1(6x3 + -12x + -3) = 0
5x2 + 2x3 + (-2x2 * 2 + -7x3 * 2) + -1(6x3 + -12x + -3) = 0
5x2 + 2x3 + (-4x2 + -14x3) + -1(6x3 + -12x + -3) = 0

Reorder the terms:
5x2 + 2x3 + -4x2 + -14x3 + -1(-3 + -12x + 6x3) = 0
5x2 + 2x3 + -4x2 + -14x3 + (-3 * -1 + -12x * -1 + 6x3 * -1) = 0
5x2 + 2x3 + -4x2 + -14x3 + (3 + 12x + -6x3) = 0

Reorder the terms:
3 + 12x + 5x2 + -4x2 + 2x3 + -14x3 + -6x3 = 0

Combine like terms: 5x2 + -4x2 = 1x2
3 + 12x + 1x2 + 2x3 + -14x3 + -6x3 = 0

Combine like terms: 2x3 + -14x3 = -12x3
3 + 12x + 1x2 + -12x3 + -6x3 = 0

Combine like terms: -12x3 + -6x3 = -18x3
3 + 12x + 1x2 + -18x3 = 0

Solving
3 + 12x + 1x2 + -18x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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