(6x^3+x^2-9x)-(-3x^2+4x^2-9x)=

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Solution for (6x^3+x^2-9x)-(-3x^2+4x^2-9x)= equation:


Simplifying
(6x3 + x2 + -9x) + -1(-3x2 + 4x2 + -9x) = 0

Reorder the terms:
(-9x + x2 + 6x3) + -1(-3x2 + 4x2 + -9x) = 0

Remove parenthesis around (-9x + x2 + 6x3)
-9x + x2 + 6x3 + -1(-3x2 + 4x2 + -9x) = 0

Reorder the terms:
-9x + x2 + 6x3 + -1(-9x + -3x2 + 4x2) = 0

Combine like terms: -3x2 + 4x2 = 1x2
-9x + x2 + 6x3 + -1(-9x + 1x2) = 0
-9x + x2 + 6x3 + (-9x * -1 + 1x2 * -1) = 0
-9x + x2 + 6x3 + (9x + -1x2) = 0

Reorder the terms:
-9x + 9x + x2 + -1x2 + 6x3 = 0

Combine like terms: -9x + 9x = 0
0 + x2 + -1x2 + 6x3 = 0
x2 + -1x2 + 6x3 = 0

Combine like terms: x2 + -1x2 = 0
0 + 6x3 = 0
6x3 = 0

Solving
6x3 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '6'.
x3 = 0

Simplifying
x3 = 0

The solution to this equation could not be determined.

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