(-7x^3+8x^2-3x+2)+(5x^3+10x^2-9x-3)=

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Solution for (-7x^3+8x^2-3x+2)+(5x^3+10x^2-9x-3)= equation:


Simplifying
(-7x3 + 8x2 + -3x + 2) + (5x3 + 10x2 + -9x + -3) = 0

Reorder the terms:
(2 + -3x + 8x2 + -7x3) + (5x3 + 10x2 + -9x + -3) = 0

Remove parenthesis around (2 + -3x + 8x2 + -7x3)
2 + -3x + 8x2 + -7x3 + (5x3 + 10x2 + -9x + -3) = 0

Reorder the terms:
2 + -3x + 8x2 + -7x3 + (-3 + -9x + 10x2 + 5x3) = 0

Remove parenthesis around (-3 + -9x + 10x2 + 5x3)
2 + -3x + 8x2 + -7x3 + -3 + -9x + 10x2 + 5x3 = 0

Reorder the terms:
2 + -3 + -3x + -9x + 8x2 + 10x2 + -7x3 + 5x3 = 0

Combine like terms: 2 + -3 = -1
-1 + -3x + -9x + 8x2 + 10x2 + -7x3 + 5x3 = 0

Combine like terms: -3x + -9x = -12x
-1 + -12x + 8x2 + 10x2 + -7x3 + 5x3 = 0

Combine like terms: 8x2 + 10x2 = 18x2
-1 + -12x + 18x2 + -7x3 + 5x3 = 0

Combine like terms: -7x3 + 5x3 = -2x3
-1 + -12x + 18x2 + -2x3 = 0

Solving
-1 + -12x + 18x2 + -2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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