(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 = 8x3
5 + 8x3 = 0

Solving
5 + 8x3 = 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 + 8x3 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 8x3 = 0 + -5
8x3 = 0 + -5

Combine like terms: 0 + -5 = -5
8x3 = -5

Divide each side by '8'.
x3 = -0.625

Simplifying
x3 = -0.625

Reorder the terms:
0.625 + x3 = -0.625 + 0.625

Combine like terms: -0.625 + 0.625 = 0.000
0.625 + x3 = 0.000

The solution to this equation could not be determined.

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