(x^3+3x-1)+(x^3-7+12x)=

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Solution for (x^3+3x-1)+(x^3-7+12x)= equation: 


Simplifying
(x3 + 3x + -1) + (x3 + -7 + 12x) = 0

Reorder the terms:
(-1 + 3x + x3) + (x3 + -7 + 12x) = 0

Remove parenthesis around (-1 + 3x + x3)
-1 + 3x + x3 + (x3 + -7 + 12x) = 0

Reorder the terms:
-1 + 3x + x3 + (-7 + 12x + x3) = 0

Remove parenthesis around (-7 + 12x + x3)
-1 + 3x + x3 + -7 + 12x + x3 = 0

Reorder the terms:
-1 + -7 + 3x + 12x + x3 + x3 = 0

Combine like terms: -1 + -7 = -8
-8 + 3x + 12x + x3 + x3 = 0

Combine like terms: 3x + 12x = 15x
-8 + 15x + x3 + x3 = 0

Combine like terms: x3 + x3 = 2x3
-8 + 15x + 2x3 = 0

Solving
-8 + 15x + 2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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