=(3x^3-2x^2+7x-2)-(7x^3-7x^2-5x+9)

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Solution for =(3x^3-2x^2+7x-2)-(7x^3-7x^2-5x+9) equation: 


Simplifying
0 = (3x3 + -2x2 + 7x + -2) + -1(7x3 + -7x2 + -5x + 9)

Reorder the terms:
0 = (-2 + 7x + -2x2 + 3x3) + -1(7x3 + -7x2 + -5x + 9)

Remove parenthesis around (-2 + 7x + -2x2 + 3x3)
0 = -2 + 7x + -2x2 + 3x3 + -1(7x3 + -7x2 + -5x + 9)

Reorder the terms:
0 = -2 + 7x + -2x2 + 3x3 + -1(9 + -5x + -7x2 + 7x3)
0 = -2 + 7x + -2x2 + 3x3 + (9 * -1 + -5x * -1 + -7x2 * -1 + 7x3 * -1)
0 = -2 + 7x + -2x2 + 3x3 + (-9 + 5x + 7x2 + -7x3)

Reorder the terms:
0 = -2 + -9 + 7x + 5x + -2x2 + 7x2 + 3x3 + -7x3

Combine like terms: -2 + -9 = -11
0 = -11 + 7x + 5x + -2x2 + 7x2 + 3x3 + -7x3

Combine like terms: 7x + 5x = 12x
0 = -11 + 12x + -2x2 + 7x2 + 3x3 + -7x3

Combine like terms: -2x2 + 7x2 = 5x2
0 = -11 + 12x + 5x2 + 3x3 + -7x3

Combine like terms: 3x3 + -7x3 = -4x3
0 = -11 + 12x + 5x2 + -4x3

Solving
0 = -11 + 12x + 5x2 + -4x3

Solving for variable 'x'.

Combine like terms: 0 + 11 = 11
11 + -12x + -5x2 + 4x3 = -11 + 12x + 5x2 + -4x3 + 11 + -12x + -5x2 + 4x3

Reorder the terms:
11 + -12x + -5x2 + 4x3 = -11 + 11 + 12x + -12x + 5x2 + -5x2 + -4x3 + 4x3

Combine like terms: -11 + 11 = 0
11 + -12x + -5x2 + 4x3 = 0 + 12x + -12x + 5x2 + -5x2 + -4x3 + 4x3
11 + -12x + -5x2 + 4x3 = 12x + -12x + 5x2 + -5x2 + -4x3 + 4x3

Combine like terms: 12x + -12x = 0
11 + -12x + -5x2 + 4x3 = 0 + 5x2 + -5x2 + -4x3 + 4x3
11 + -12x + -5x2 + 4x3 = 5x2 + -5x2 + -4x3 + 4x3

Combine like terms: 5x2 + -5x2 = 0
11 + -12x + -5x2 + 4x3 = 0 + -4x3 + 4x3
11 + -12x + -5x2 + 4x3 = -4x3 + 4x3

Combine like terms: -4x3 + 4x3 = 0
11 + -12x + -5x2 + 4x3 = 0

The solution to this equation could not be determined.

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