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

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


Simplifying
(-6x3 + -4) + (2x3 + 9) = 0

Reorder the terms:
(-4 + -6x3) + (2x3 + 9) = 0

Remove parenthesis around (-4 + -6x3)
-4 + -6x3 + (2x3 + 9) = 0

Reorder the terms:
-4 + -6x3 + (9 + 2x3) = 0

Remove parenthesis around (9 + 2x3)
-4 + -6x3 + 9 + 2x3 = 0

Reorder the terms:
-4 + 9 + -6x3 + 2x3 = 0

Combine like terms: -4 + 9 = 5
5 + -6x3 + 2x3 = 0

Combine like terms: -6x3 + 2x3 = -4x3
5 + -4x3 = 0

Solving
5 + -4x3 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -4x3 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -4x3 = 0 + -5
-4x3 = 0 + -5

Combine like terms: 0 + -5 = -5
-4x3 = -5

Divide each side by '-4'.
x3 = 1.25

Simplifying
x3 = 1.25

Reorder the terms:
-1.25 + x3 = 1.25 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
-1.25 + x3 = 0.00

The solution to this equation could not be determined.

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