(10x^3-6x^2+8x-9)-(3x^3-7x^2-6x+9)=

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Solution for (10x^3-6x^2+8x-9)-(3x^3-7x^2-6x+9)= equation: 


Simplifying
(10x3 + -6x2 + 8x + -9) + -1(3x3 + -7x2 + -6x + 9) = 0

Reorder the terms:
(-9 + 8x + -6x2 + 10x3) + -1(3x3 + -7x2 + -6x + 9) = 0

Remove parenthesis around (-9 + 8x + -6x2 + 10x3)
-9 + 8x + -6x2 + 10x3 + -1(3x3 + -7x2 + -6x + 9) = 0

Reorder the terms:
-9 + 8x + -6x2 + 10x3 + -1(9 + -6x + -7x2 + 3x3) = 0
-9 + 8x + -6x2 + 10x3 + (9 * -1 + -6x * -1 + -7x2 * -1 + 3x3 * -1) = 0
-9 + 8x + -6x2 + 10x3 + (-9 + 6x + 7x2 + -3x3) = 0

Reorder the terms:
-9 + -9 + 8x + 6x + -6x2 + 7x2 + 10x3 + -3x3 = 0

Combine like terms: -9 + -9 = -18
-18 + 8x + 6x + -6x2 + 7x2 + 10x3 + -3x3 = 0

Combine like terms: 8x + 6x = 14x
-18 + 14x + -6x2 + 7x2 + 10x3 + -3x3 = 0

Combine like terms: -6x2 + 7x2 = 1x2
-18 + 14x + 1x2 + 10x3 + -3x3 = 0

Combine like terms: 10x3 + -3x3 = 7x3
-18 + 14x + 1x2 + 7x3 = 0

Solving
-18 + 14x + 1x2 + 7x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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