(-3x^3+2x^2-3x+5)+(7x^3+3x^2-5x-2)=13x+2

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Solution for (-3x^3+2x^2-3x+5)+(7x^3+3x^2-5x-2)=13x+2 equation: 


Simplifying
(-3x3 + 2x2 + -3x + 5) + (7x3 + 3x2 + -5x + -2) = 13x + 2

Reorder the terms:
(5 + -3x + 2x2 + -3x3) + (7x3 + 3x2 + -5x + -2) = 13x + 2

Remove parenthesis around (5 + -3x + 2x2 + -3x3)
5 + -3x + 2x2 + -3x3 + (7x3 + 3x2 + -5x + -2) = 13x + 2

Reorder the terms:
5 + -3x + 2x2 + -3x3 + (-2 + -5x + 3x2 + 7x3) = 13x + 2

Remove parenthesis around (-2 + -5x + 3x2 + 7x3)
5 + -3x + 2x2 + -3x3 + -2 + -5x + 3x2 + 7x3 = 13x + 2

Reorder the terms:
5 + -2 + -3x + -5x + 2x2 + 3x2 + -3x3 + 7x3 = 13x + 2

Combine like terms: 5 + -2 = 3
3 + -3x + -5x + 2x2 + 3x2 + -3x3 + 7x3 = 13x + 2

Combine like terms: -3x + -5x = -8x
3 + -8x + 2x2 + 3x2 + -3x3 + 7x3 = 13x + 2

Combine like terms: 2x2 + 3x2 = 5x2
3 + -8x + 5x2 + -3x3 + 7x3 = 13x + 2

Combine like terms: -3x3 + 7x3 = 4x3
3 + -8x + 5x2 + 4x3 = 13x + 2

Reorder the terms:
3 + -8x + 5x2 + 4x3 = 2 + 13x

Solving
3 + -8x + 5x2 + 4x3 = 2 + 13x

Solving for variable 'x'.

Reorder the terms:
3 + -2 + -8x + -13x + 5x2 + 4x3 = 2 + 13x + -2 + -13x

Combine like terms: 3 + -2 = 1
1 + -8x + -13x + 5x2 + 4x3 = 2 + 13x + -2 + -13x

Combine like terms: -8x + -13x = -21x
1 + -21x + 5x2 + 4x3 = 2 + 13x + -2 + -13x

Reorder the terms:
1 + -21x + 5x2 + 4x3 = 2 + -2 + 13x + -13x

Combine like terms: 2 + -2 = 0
1 + -21x + 5x2 + 4x3 = 0 + 13x + -13x
1 + -21x + 5x2 + 4x3 = 13x + -13x

Combine like terms: 13x + -13x = 0
1 + -21x + 5x2 + 4x3 = 0

The solution to this equation could not be determined.

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